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23020022201 = 11172934912163
BaseRepresentation
bin10101011100000110…
…011010100110111001
32012102022020021212212
4111130012122212321
5334121111202301
614324130544505
71443312650231
oct253406324671
965368207785
1023020022201
119843225440
124565438135
13222b27c717
141185420cc1
158eae674bb
hex55c19a9b9

23020022201 has 32 divisors (see below), whose sum is σ = 27587952000. Its totient is φ = 18961044480.

The previous prime is 23020022197. The next prime is 23020022209. The reversal of 23020022201 is 10222002032.

It is not a de Polignac number, because 23020022201 - 22 = 23020022197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23020022209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1886546 + ... + 1898708.

It is an arithmetic number, because the mean of its divisors is an integer number (862123500).

Almost surely, 223020022201 is an apocalyptic number.

It is an amenable number.

23020022201 is a deficient number, since it is larger than the sum of its proper divisors (4567929799).

23020022201 is a wasteful number, since it uses less digits than its factorization.

23020022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12569.

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

Adding to 23020022201 its reverse (10222002032), we get a palindrome (33242024233).

The spelling of 23020022201 in words is "twenty-three billion, twenty million, twenty-two thousand, two hundred one".

Divisors: 1 11 17 29 187 319 349 493 3839 5423 5933 10121 12163 65263 111331 133793 172057 206771 352727 1892627 2274481 3879997 4244887 5996359 46693757 65959949 72163079 123101723 793793869 1354118953 2092729291 23020022201