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102232113320220 = 223513131066811949
BaseRepresentation
bin10111001111101011000100…
…110011001001000100011100
3111101222021221202022202110120
4113033223010303021010130
5101344432332002221340
61001232441241434540
730351012033255522
oct2717530463110434
9441867852282416
10102232113320220
112a635439868a24
12b571327a9ba50
1345075a6b642c0
141b360bc744312
15bc445a1444d0
hex5cfac4cc911c

102232113320220 has 48 divisors (see below), whose sum is σ = 308269141706400. Its totient is φ = 25164827894016.

The previous prime is 102232113320153. The next prime is 102232113320237. The reversal of 102232113320220 is 22023311232201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65533405195 + ... + 65533406754.

It is an arithmetic number, because the mean of its divisors is an integer number (6422273785550).

Almost surely, 2102232113320220 is an apocalyptic number.

102232113320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102232113320220 is an abundant number, since it is smaller than the sum of its proper divisors (206037028386180).

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

102232113320220 is a wasteful number, since it uses less digits than its factorization.

102232113320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131066811974 (or 131066811972 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102232113320220 its reverse (22023311232201), we get a palindrome (124255424552421).

The spelling of 102232113320220 in words is "one hundred two trillion, two hundred thirty-two billion, one hundred thirteen million, three hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 131066811949 262133623898 393200435847 524267247796 655334059745 786400871694 1310668119490 1572801743388 1703868555337 1966002179235 2621336238980 3407737110674 3932004358470 5111605666011 6815474221348 7864008716940 8519342776685 10223211332022 17038685553370 20446422664044 25558028330055 34077371106740 51116056660110 102232113320220