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102220111201120 = 25511202201287237
BaseRepresentation
bin10111001111011111111001…
…011010101100001101100000
3111101221010222022012221020221
4113033133321122230031200
5101344233241431413440
61001223134254412424
730350105435034613
oct2717377132541540
9441833868187227
10102220111201120
112a63033a99a230
12b56ab38501114
13450641343a093
141b356a073417a
15bc3ea6605d4a
hex5cf7f96ac360

102220111201120 has 96 divisors (see below), whose sum is σ = 263451324872736. Its totient is φ = 37170636288000.

The previous prime is 102220111201099. The next prime is 102220111201181. The reversal of 102220111201120 is 21102111022201.

It is a super-2 number, since 2×1022201112011202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 102220111201094 and 102220111201103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355730142 + ... + 356017378.

It is an arithmetic number, because the mean of its divisors is an integer number (2744284634091).

Almost surely, 2102220111201120 is an apocalyptic number.

102220111201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220111201120 is an abundant number, since it is smaller than the sum of its proper divisors (161231213671616).

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

102220111201120 is a wasteful number, since it uses less digits than its factorization.

102220111201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489464 (or 489456 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102220111201120 its reverse (21102111022201), we get a palindrome (123322222223321).

The spelling of 102220111201120 in words is "one hundred two trillion, two hundred twenty billion, one hundred eleven million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 202201 287237 404402 574474 808804 1011005 1148948 1436185 1617608 2022010 2224211 2297896 2872370 3159607 3235216 4044020 4448422 4595792 5744740 6319214 6470432 8088040 8896844 9191584 11121055 11489480 12638428 15798035 16176080 17793688 22242110 22978960 25276856 31596070 32352160 35587376 44484220 45957920 50553712 63192140 71174752 88968440 101107424 126384280 177936880 252768560 355873760 505537120 58079608637 116159217274 232318434548 290398043185 464636869096 580796086370 638875695007 929273738192 1161592172740 1277751390014 1858547476384 2323184345480 2555502780028 3194378475035 4646368690960 5111005560056 6388756950070 9292737381920 10222011120112 12777513900140 20444022240224 25555027800280 51110055600560 102220111201120