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1122331230020 = 2257211138008643
BaseRepresentation
bin10000010101010000001…
…001110111111101000100
310222021221012012210101002
4100111100021313331010
5121342013243330040
62215331501152432
7144041262023300
oct20252011677504
93867835183332
101122331230020
113a2a837a16a0
1216162255b718
1381ab2440b50
143c46d22ad00
151e2db20ba15
hex10550277f44

1122331230020 has 144 divisors (see below), whose sum is σ = 3221012547648. Its totient is φ = 322908445440.

The previous prime is 1122331229993. The next prime is 1122331230061. The reversal of 1122331230020 is 200321332211.

It is a super-2 number, since 2×11223312300202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1122331229974 and 1122331230001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3864182 + ... + 4144461.

It is an arithmetic number, because the mean of its divisors is an integer number (22368142692).

Almost surely, 21122331230020 is an apocalyptic number.

1122331230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122331230020 is an abundant number, since it is smaller than the sum of its proper divisors (2098681317628).

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

1122331230020 is a wasteful number, since it uses less digits than its factorization.

1122331230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008690 (or 8008681 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1122331230020 its reverse (200321332211), we get a palindrome (1322652562231).

The spelling of 1122331230020 in words is "one trillion, one hundred twenty-two billion, three hundred thirty-one million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 49 52 55 65 70 77 91 98 110 130 140 143 154 182 196 220 245 260 286 308 364 385 455 490 539 572 637 715 770 910 980 1001 1078 1274 1430 1540 1820 2002 2156 2548 2695 2860 3185 4004 5005 5390 6370 7007 10010 10780 12740 14014 20020 28028 35035 70070 140140 8008643 16017286 32034572 40043215 56060501 80086430 88095073 104112359 112121002 160172860 176190146 208224718 224242004 280302505 352380292 392423507 416449436 440475365 520561795 560605010 616665511 728786513 784847014 880950730 1041123590 1121210020 1145235949 1233331022 1457573026 1569694028 1761901460 1962117535 2082247180 2290471898 2466662044 2915146052 3083327555 3643932565 3924235070 4316658577 4580943796 5101505591 5726179745 6166655110 7287865130 7848470140 8016651643 8633317154 10203011182 11452359490 12333310220 14575730260 16033303286 17266634308 20406022364 21583292885 22904718980 25507527955 32066606572 40083258215 43166585770 51015055910 56116561501 80166516430 86333171540 102030111820 112233123002 160333032860 224466246004 280582807505 561165615010 1122331230020