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22103133233081 is a prime number
BaseRepresentation
bin1010000011010010010010…
…11001111001111110111001
32220021001001100200102122012
411001221021121321332321
510344114204101424311
6115002012250135305
74440620150365535
oct501511131717671
986231040612565
1022103133233081
11705198253434a
12258b89a721535
13c4441651a2c4
14565b23d36bc5
15284e471ad78b
hex141a49679fb9

22103133233081 has 2 divisors, whose sum is σ = 22103133233082. Its totient is φ = 22103133233080.

The previous prime is 22103133233063. The next prime is 22103133233261. The reversal of 22103133233081 is 18033233130122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16054406172025 + 6048727061056 = 4006795^2 + 2459416^2 .

It is a cyclic number.

It is not a de Polignac number, because 22103133233081 - 26 = 22103133233017 is a prime.

It is a super-2 number, since 2×221031332330812 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22103133233281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051566616540 + 11051566616541.

It is an arithmetic number, because the mean of its divisors is an integer number (11051566616541).

Almost surely, 222103133233081 is an apocalyptic number.

It is an amenable number.

22103133233081 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103133233081 is an equidigital number, since it uses as much as digits as its factorization.

22103133233081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 22103133233081 in words is "twenty-two trillion, one hundred three billion, one hundred thirty-three million, two hundred thirty-three thousand, eighty-one".