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102020033223232 = 261793768412889
BaseRepresentation
bin10111001100100101100011…
…110101110001101001000000
3111101020000112112012120012121
4113030211203311301221000
5101332444012001120412
61000551204541134024
730326463346216045
oct2714454365615100
9441200475176177
10102020033223232
112a5634a91090a3
12b5381ba85a314
1344c05a8c18057
141b29b201551cc
15bbdb963cc107
hex5cc963d71a40

102020033223232 has 28 divisors (see below), whose sum is σ = 214354591866540. Its totient is φ = 48009427398656.

The previous prime is 102020033223221. The next prime is 102020033223233. The reversal of 102020033223232 is 232322330020201.

It can be written as a sum of positive squares in 2 ways, for example, as 61482159195136 + 40537874028096 = 7841056^2 + 6366936^2 .

It is a super-2 number, since 2×1020200332232322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102020033223197 and 102020033223206.

It is not an unprimeable number, because it can be changed into a prime (102020033223233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46884205357 + ... + 46884207532.

Almost surely, 2102020033223232 is an apocalyptic number.

It is an amenable number.

102020033223232 is an abundant number, since it is smaller than the sum of its proper divisors (112334558643308).

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

102020033223232 is an equidigital number, since it uses as much as digits as its factorization.

102020033223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93768412918 (or 93768412908 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 102020033223232 its reverse (232322330020201), we get a palindrome (334342363243433).

The spelling of 102020033223232 in words is "one hundred two trillion, twenty billion, thirty-three million, two hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 93768412889 187536825778 375073651556 750147303112 1500294606224 1594063019113 3000589212448 3188126038226 6001178424896 6376252076452 12752504152904 25505008305808 51010016611616 102020033223232