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2020992795120 = 243513798199419
BaseRepresentation
bin11101011010001100100…
…011101100000111110000
321011012112110111100002110
4131122030203230013300
5231102443123420440
64144233053245320
7266004041214255
oct35321443540760
97135473440073
102020992795120
1170a109822542
12287822493840
1311876a825930
146db6096942c
1537885ea5080
hex1d68c8ec1f0

2020992795120 has 160 divisors (see below), whose sum is σ = 6832412697600. Its totient is φ = 491177935872.

The previous prime is 2020992795079. The next prime is 2020992795121. The reversal of 2020992795120 is 215972990202.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2020992795120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020992795121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3853230 + ... + 4346189.

It is an arithmetic number, because the mean of its divisors is an integer number (42702579360).

Almost surely, 22020992795120 is an apocalyptic number.

2020992795120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020992795120 is an abundant number, since it is smaller than the sum of its proper divisors (4811419902480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020992795120 is a wasteful number, since it uses less digits than its factorization.

2020992795120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199527 (or 8199521 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 2020992795120 in words is "two trillion, twenty billion, nine hundred ninety-two million, seven hundred ninety-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 79 80 104 120 130 156 158 195 208 237 240 260 312 316 390 395 474 520 624 632 780 790 948 1027 1040 1185 1264 1560 1580 1896 2054 2370 3081 3120 3160 3792 4108 4740 5135 6162 6320 8216 9480 10270 12324 15405 16432 18960 20540 24648 30810 41080 49296 61620 82160 123240 246480 8199419 16398838 24598257 32797676 40997095 49196514 65595352 81994190 98393028 106592447 122991285 131190704 163988380 196786056 213184894 245982570 319777341 327976760 393572112 426369788 491965140 532962235 639554682 647754101 655953520 852739576 983930280 1065924470 1279109364 1295508202 1598886705 1705479152 1943262303 1967860560 2131848940 2558218728 2591016404 3197773410 3238770505 3886524606 4263697880 5116437456 5182032808 6395546820 6477541010 7773049212 8420803313 8527395760 9716311515 10364065616 12791093640 12955082020 15546098424 16841606626 19432623030 25262409939 25582187280 25910164040 31092196848 33683213252 38865246060 42104016565 50524819878 51820328080 67366426504 77730492120 84208033130 101049639756 126312049695 134732853008 155460984240 168416066260 202099279512 252624099390 336832132520 404198559024 505248198780 673664265040 1010496397560 2020992795120