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102220020022120 = 235711132196380581
BaseRepresentation
bin10111001111011111110011…
…111110110111101101101000
3111101221010201221122120011221
4113033133303332313231220
5101344233100111201440
61001223121240231424
730350103250031620
oct2717376376675550
9441833657576157
10102220020022120
112a6302a3483090
12b56ab11a6b574
1345063ca594600
141b3569259b880
15bc3e9d5e4d4a
hex5cf7f3fb7b68

102220020022120 has 192 divisors, whose sum is σ = 310501265811840. Its totient is φ = 29409955660800.

The previous prime is 102220020022079. The next prime is 102220020022139. The reversal of 102220020022120 is 21220020022201.

It is a super-2 number, since 2×1022200200221202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102220020022094 and 102220020022103.

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, 97669771 + ... + 98710810.

It is an arithmetic number, because the mean of its divisors is an integer number (1617194092770).

Almost surely, 2102220020022120 is an apocalyptic number.

102220020022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220020022120 is an abundant number, since it is smaller than the sum of its proper divisors (208281245789720).

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

102220020022120 is a wasteful number, since it uses less digits than its factorization.

102220020022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196380636 (or 196380619 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102220020022120 its reverse (21220020022201), we get a palindrome (123440040044321).

The spelling of 102220020022120 in words is "one hundred two trillion, two hundred twenty billion, twenty million, twenty-two thousand, one hundred twenty".