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102213232103020 = 22523911213736841
BaseRepresentation
bin10111001111011001011111…
…011001000000111001101100
3111101220111012212222112200211
4113033121133121000321230
5101344130144404244040
61001220035515432204
730346443114464203
oct2717313731007154
9441814185875624
10102213232103020
112a62842a912a95
12b569738755664
1345058881b572c
141b3520ac8a23a
15bc3c0271e8ea
hex5cf65f640e6c

102213232103020 has 24 divisors (see below), whose sum is σ = 214656765367968. Its totient is φ = 40883582755200.

The previous prime is 102213232102991. The next prime is 102213232103041. The reversal of 102213232103020 is 20301232312201.

It is a junction number, because it is equal to n+sod(n) for n = 102213232102982 and 102213232103000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106390201 + ... + 107346640.

It is an arithmetic number, because the mean of its divisors is an integer number (8944031890332).

Almost surely, 2102213232103020 is an apocalyptic number.

102213232103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102213232103020 is an abundant number, since it is smaller than the sum of its proper divisors (112443533264948).

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

102213232103020 is a wasteful number, since it uses less digits than its factorization.

102213232103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213760761 (or 213760759 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102213232103020 its reverse (20301232312201), we get a palindrome (122514464415221).

The spelling of 102213232103020 in words is "one hundred two trillion, two hundred thirteen billion, two hundred thirty-two million, one hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 23911 47822 95644 119555 239110 478220 213736841 427473682 854947364 1068684205 2137368410 4274736820 5110661605151 10221323210302 20442646420604 25553308025755 51106616051510 102213232103020