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102203100023202 = 23226345674727209
BaseRepresentation
bin10111001111010000000011…
…011110001100100110100010
3111101212112001202200120010100
4113033100003132030212202
5101343443422101220302
61001211242254043230
730345634044306663
oct2717200336144642
9441775052616110
10102203100023202
112a624100596502
12b56778b4a9516
134504932031c29
141b3492938536a
15bc380ce71d1c
hex5cf40378c9a2

102203100023202 has 48 divisors (see below), whose sum is σ = 222330745802880. Its totient is φ = 33930726676416.

The previous prime is 102203100023113. The next prime is 102203100023251. The reversal of 102203100023202 is 202320001302201.

102203100023202 is a `hidden beast` number, since 10 + 2 + 20 + 310 + 0 + 0 + 2 + 320 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19256574 + ... + 23983782.

It is an arithmetic number, because the mean of its divisors is an integer number (4631890537560).

Almost surely, 2102203100023202 is an apocalyptic number.

102203100023202 is an abundant number, since it is smaller than the sum of its proper divisors (120127645779678).

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

102203100023202 is a wasteful number, since it uses less digits than its factorization.

102203100023202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732047 (or 4732044 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102203100023202 its reverse (202320001302201), we get a palindrome (304523101325403).

The spelling of 102203100023202 in words is "one hundred two trillion, two hundred three billion, one hundred million, twenty-three thousand, two hundred two".

Divisors: 1 2 3 6 9 18 263 526 789 1578 2367 4567 4734 9134 13701 27402 41103 82206 1201121 2402242 3603363 4727209 7206726 9454418 10810089 14181627 21620178 28363254 42544881 85089762 1243255967 2486511934 3729767901 7459535802 11189303703 21589163503 22378607406 43178327006 64767490509 129534981018 194302471527 388604943054 5677950001289 11355900002578 17033850003867 34067700007734 51101550011601 102203100023202