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22021233113 = 1110987182209
BaseRepresentation
bin10100100000100100…
…010101100111011001
32002211200211112211102
4110200210111213121
5330044413424423
614041051241145
71406464251545
oct244044254731
962750745742
1022021233113
119380459410
124326a491b5
1320cc377769
1410cc90aa25
1588d424c28
hex5209159d9

22021233113 has 8 divisors (see below), whose sum is σ = 24025481760. Its totient is φ = 20017370880.

The previous prime is 22021233109. The next prime is 22021233133. The reversal of 22021233113 is 31133212022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22021233113 - 22 = 22021233109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021233133) 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, 29753 + ... + 211961.

It is an arithmetic number, because the mean of its divisors is an integer number (3003185220).

Almost surely, 222021233113 is an apocalyptic number.

It is an amenable number.

22021233113 is a deficient number, since it is larger than the sum of its proper divisors (2004248647).

22021233113 is a wasteful number, since it uses less digits than its factorization.

22021233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193207.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22021233113 its reverse (31133212022), we get a palindrome (53154445135).

The spelling of 22021233113 in words is "twenty-two billion, twenty-one million, two hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 11 10987 120857 182209 2004299 2001930283 22021233113