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102133013022020 = 22538211336469681
BaseRepresentation
bin10111001110001110110001…
…111101100000010101000100
3111101121211011021122000001202
4113032032301331200111010
5101341321402313201040
61001115131454242032
730340603162524401
oct2716166175402504
9441554137560052
10102133013022020
112a5a7405281132
12b55608b4b6318
1344cb1428755b6
141b3139ada32a8
15bc1aa9dc8015
hex5ce3b1f60544

102133013022020 has 24 divisors (see below), whose sum is σ = 214535459233368. Its totient is φ = 40842513420800.

The previous prime is 102133013022011. The next prime is 102133013022031. The reversal of 102133013022020 is 20220310331201.

It can be written as a sum of positive squares in 4 ways, for example, as 14404013648644 + 87728999373376 = 3795262^2 + 9366376^2 .

It is a super-2 number, since 2×1021330130220202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102133013021983 and 102133013022001.

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 7 ways as a sum of consecutive naturals, for example, 668158421 + ... + 668311260.

It is an arithmetic number, because the mean of its divisors is an integer number (8938977468057).

Almost surely, 2102133013022020 is an apocalyptic number.

102133013022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102133013022020 is an abundant number, since it is smaller than the sum of its proper divisors (112402446211348).

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

102133013022020 is a wasteful number, since it uses less digits than its factorization.

102133013022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336473511 (or 1336473509 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102133013022020 its reverse (20220310331201), we get a palindrome (122353323353221).

The spelling of 102133013022020 in words is "one hundred two trillion, one hundred thirty-three billion, thirteen million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 3821 7642 15284 19105 38210 76420 1336469681 2672939362 5345878724 6682348405 13364696810 26729393620 5106650651101 10213301302202 20426602604404 25533253255505 51066506511010 102133013022020