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20202333102 = 2327268759671
BaseRepresentation
bin10010110100001001…
…110010001110101110
31221010221020212002100
4102310021302032232
5312333244124402
613140354035530
71313426666220
oct226411621656
957127225070
1020202333102
118627765966
123ab9878ba6
131b9c59ab73
14d99114410
157d38d671c
hex4b42723ae

20202333102 has 48 divisors (see below), whose sum is σ = 50044280832. Its totient is φ = 5769850320.

The previous prime is 20202333101. The next prime is 20202333121. The reversal of 20202333102 is 20133320202.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202333101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308727 + ... + 368397.

It is an arithmetic number, because the mean of its divisors is an integer number (1042589184).

Almost surely, 220202333102 is an apocalyptic number.

20202333102 is an abundant number, since it is smaller than the sum of its proper divisors (29841947730).

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

20202333102 is a wasteful number, since it uses less digits than its factorization.

20202333102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62373 (or 62370 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20202333102 its reverse (20133320202), we get a palindrome (40335653304).

The spelling of 20202333102 in words is "twenty billion, two hundred two million, three hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 2687 5374 8061 16122 18809 24183 37618 48366 56427 59671 112854 119342 169281 179013 338562 358026 417697 537039 835394 1074078 1253091 2506182 3759273 7518546 160335977 320671954 481007931 962015862 1122351839 1443023793 2244703678 2886047586 3367055517 6734111034 10101166551 20202333102