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202210020023 = 11231934141187
BaseRepresentation
bin1011110001010010101…
…0000000101010110111
3201022221100211100000212
42330110222000222313
511303111231120043
6232521034300035
720415644545034
oct2742452005267
9638840740025
10202210020023
1178836314a30
123323388761b
13160b714b52b
149b0380a38b
1553d74c0018
hex2f14a80ab7

202210020023 has 16 divisors (see below), whose sum is σ = 231376455936. Its totient is φ = 174923696640.

The previous prime is 202210019959. The next prime is 202210020073. The reversal of 202210020023 is 320020012202.

It is not a de Polignac number, because 202210020023 - 26 = 202210019959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210020073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2021765 + ... + 2119422.

It is an arithmetic number, because the mean of its divisors is an integer number (14461028496).

Almost surely, 2202210020023 is an apocalyptic number.

202210020023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

202210020023 is a deficient number, since it is larger than the sum of its proper divisors (29166435913).

202210020023 is a wasteful number, since it uses less digits than its factorization.

202210020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141414.

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

Adding to 202210020023 its reverse (320020012202), we get a palindrome (522230032225).

The spelling of 202210020023 in words is "two hundred two billion, two hundred ten million, twenty thousand, twenty-three".

Divisors: 1 11 23 193 253 2123 4439 48829 4141187 45553057 95247301 799249091 1047720311 8791740001 18382729093 202210020023