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22102222033 is a prime number
BaseRepresentation
bin10100100101011001…
…010010010011010001
32010001100020012202001
4110211121102103101
5330231132101113
614053103154001
71411466534053
oct244531222321
963040205661
1022102222033
119412145601
124349ba5901
132113092cb8
1410d958d8d3
158955c17dd
hex5256524d1

22102222033 has 2 divisors, whose sum is σ = 22102222034. Its totient is φ = 22102222032.

The previous prime is 22102221991. The next prime is 22102222069. The reversal of 22102222033 is 33022220122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12943157824 + 9159064209 = 113768^2 + 95703^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102222033 - 213 = 22102213841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22102222033.

It is not a weakly prime, because it can be changed into another prime (22102222133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051111016 + 11051111017.

It is an arithmetic number, because the mean of its divisors is an integer number (11051111017).

Almost surely, 222102222033 is an apocalyptic number.

It is an amenable number.

22102222033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102222033 is an equidigital number, since it uses as much as digits as its factorization.

22102222033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22102222033 its reverse (33022220122), we get a palindrome (55124442155).

The spelling of 22102222033 in words is "twenty-two billion, one hundred two million, two hundred twenty-two thousand, thirty-three".