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23010022122 = 236757238861
BaseRepresentation
bin10101011011100000…
…010001001011101010
32012101121102020100120
4111123200101023222
5334111031201442
614323132344110
71443131650413
oct253340211352
965347366316
1023010022122
11983861520a
124562015036
13222918ab09
141183d7a80a
158ea13e4ec
hex55b8112ea

23010022122 has 16 divisors (see below), whose sum is σ = 46706911392. Its totient is φ = 7555529520.

The previous prime is 23010022111. The next prime is 23010022129. The reversal of 23010022122 is 22122001032.

It is a happy number.

It is a super-2 number, since 2×230100221222 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23010022129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28619029 + ... + 28619832.

It is an arithmetic number, because the mean of its divisors is an integer number (2919181962).

Almost surely, 223010022122 is an apocalyptic number.

23010022122 is an abundant number, since it is smaller than the sum of its proper divisors (23696889270).

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

23010022122 is a wasteful number, since it uses less digits than its factorization.

23010022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57238933.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23010022122 its reverse (22122001032), we get a palindrome (45132023154).

The spelling of 23010022122 in words is "twenty-three billion, ten million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 67 134 201 402 57238861 114477722 171716583 343433166 3835003687 7670007374 11505011061 23010022122