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20023022102 = 2297313734519
BaseRepresentation
bin10010101001011101…
…110001001000010110
31220200102211220122012
4102221131301020112
5312001343201402
613110510504222
71306121610506
oct225135611026
956612756565
1020023022102
118545523956
123a69805072
131b713a8795
14d7d399a06
157c2cb7452
hex4a9771216

20023022102 has 32 divisors (see below), whose sum is σ = 31726641600. Its totient is φ = 9464007168.

The previous prime is 20023022099. The next prime is 20023022143. The reversal of 20023022102 is 20122032002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562799 + ... + 597317.

It is an arithmetic number, because the mean of its divisors is an integer number (991457550).

Almost surely, 220023022102 is an apocalyptic number.

20023022102 is a deficient number, since it is larger than the sum of its proper divisors (11703619498).

20023022102 is a wasteful number, since it uses less digits than its factorization.

20023022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34760.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20023022102 its reverse (20122032002), we get a palindrome (40145054104).

The spelling of 20023022102 in words is "twenty billion, twenty-three million, twenty-two thousand, one hundred two".

Divisors: 1 2 29 58 73 137 146 274 2117 3973 4234 7946 10001 20002 34519 69038 290029 580058 1001051 2002102 2519887 4729103 5039774 9458206 73076723 137143987 146153446 274287974 345224519 690449038 10011511051 20023022102