22212200112131 has 2 divisors, whose sum is σ = 22212200112132. Its totient is φ = 22212200112130.

The previous prime is 22212200112019. The next prime is 22212200112139. The reversal of 22212200112131 is 13121100221222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22212200112131 - 2¹⁴ = 22212200095747 is a prime.

It is a super-2 number, since 2×22212200112131² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22212200112139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106100056065 + 11106100056066.

It is an arithmetic number, because the mean of its divisors is an integer number (11106100056066).

Almost surely, 2^{22212200112131} is an apocalyptic number.

22212200112131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212200112131 is an equidigital number, since it uses as much as digits as its factorization.

22212200112131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22212200112131 its reverse (13121100221222), we get a palindrome (35333300333353).

The spelling of 22212200112131 in words is "twenty-two trillion, two hundred twelve billion, two hundred million, one hundred twelve thousand, one hundred thirty-one".