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22130033122 = 211065016561
BaseRepresentation
bin10100100111000011…
…011000000111100010
32010010021120011101101
4110213003120013202
5330310242024442
614055535225014
71412255115001
oct244703300742
963107504341
1022130033122
11942691047a
12435737816a
132118a7c872
1410dd14cc38
15897c66cb7
hex5270d81e2

22130033122 has 4 divisors (see below), whose sum is σ = 33195049686. Its totient is φ = 11065016560.

The previous prime is 22130033117. The next prime is 22130033129. The reversal of 22130033122 is 22133003122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22133003122 = 211066501561.

It can be written as a sum of positive squares in only one way, i.e., 21726465201 + 403567921 = 147399^2 + 20089^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22130033122.

It is not an unprimeable number, because it can be changed into a prime (22130033129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5532508279 + ... + 5532508282.

Almost surely, 222130033122 is an apocalyptic number.

22130033122 is a deficient number, since it is larger than the sum of its proper divisors (11065016564).

22130033122 is a wasteful number, since it uses less digits than its factorization.

22130033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11065016563.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22130033122 its reverse (22133003122), we get a palindrome (44263036244).

The spelling of 22130033122 in words is "twenty-two billion, one hundred thirty million, thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 11065016561 22130033122