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2020111010200 = 235267978115413
BaseRepresentation
bin11101011001010111111…
…111111100100110011000
321011010021000021000120201
4131121113333330212120
5231044141404311300
64144005353431544
7265643143161613
oct35312777744630
97133230230521
102020111010200
117097a7001478
1228761710b5b4
13118659c390ca
146dab97d117a
153783387566a
hex1d657ffc998

2020111010200 has 96 divisors (see below), whose sum is σ = 4767655631760. Its totient is φ = 795851020800.

The previous prime is 2020111010167. The next prime is 2020111010213. The reversal of 2020111010200 is 20101110202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131057694 + ... + 131073106.

Almost surely, 22020111010200 is an apocalyptic number.

2020111010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020111010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2383827815880).

2020111010200 is an abundant number, since it is smaller than the sum of its proper divisors (2747544621560).

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

2020111010200 is a wasteful number, since it uses less digits than its factorization.

2020111010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25277 (or 25268 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2020111010200 its reverse (20101110202), we get a palindrome (2040212120402).

The spelling of 2020111010200 in words is "two trillion, twenty billion, one hundred eleven million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 67 100 134 200 268 335 536 670 1340 1675 2680 3350 6700 9781 13400 15413 19562 30826 39124 48905 61652 77065 78248 97810 123304 154130 195620 244525 308260 385325 391240 489050 616520 655327 770650 978100 1032671 1310654 1541300 1956200 2065342 2621308 3082600 3276635 4130684 5163355 5242616 6553270 8261368 10326710 13106540 16383175 20653420 25816775 26213080 32766350 41306840 51633550 65532700 103267100 131065400 150754553 206534200 301509106 603018212 753772765 1206036424 1507545530 3015091060 3768863825 6030182120 7537727650 10100555051 15075455300 20201110102 30150910600 40402220204 50502775255 80804440408 101005550510 202011101020 252513876275 404022202040 505027752550 1010055505100 2020111010200