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22132312010 = 254399150311
BaseRepresentation
bin10100100111001100…
…000100011111001010
32010010102211221102122
4110213030010133022
5330311332441020
614100100131242
71412313355664
oct244714043712
963112757378
1022132312010
119428127656
124358096b22
132119399c13
1410dd583534
15898067125
hex5273047ca

22132312010 has 16 divisors (see below), whose sum is σ = 39839859072. Its totient is φ = 8852547600.

The previous prime is 22132312003. The next prime is 22132312031. The reversal of 22132312010 is 1021323122.

It is a self number, because there is not a number n which added to its sum of digits gives 22132312010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414755 + ... + 465065.

It is an arithmetic number, because the mean of its divisors is an integer number (2489991192).

Almost surely, 222132312010 is an apocalyptic number.

22132312010 is a deficient number, since it is larger than the sum of its proper divisors (17707547062).

22132312010 is a wasteful number, since it uses less digits than its factorization.

22132312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94309.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22132312010 its reverse (1021323122), we get a palindrome (23153635132).

The spelling of 22132312010 in words is "twenty-two billion, one hundred thirty-two million, three hundred twelve thousand, ten".

Divisors: 1 2 5 10 43991 50311 87982 100622 219955 251555 439910 503110 2213231201 4426462402 11066156005 22132312010