222212120131 has 2 divisors, whose sum is σ = 222212120132. Its totient is φ = 222212120130.

The previous prime is 222212120093. The next prime is 222212120159. The reversal of 222212120131 is 131021212222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222212120131 - 2¹⁷ = 222211989059 is a prime.

It is a super-2 number, since 2×222212120131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222212120099 and 222212120108.

It is not a weakly prime, because it can be changed into another prime (222212120161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106060065 + 111106060066.

It is an arithmetic number, because the mean of its divisors is an integer number (111106060066).

Almost surely, 2^222212120131 is an apocalyptic number.

222212120131 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212120131 is an equidigital number, since it uses as much as digits as its factorization.

222212120131 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 19.

Adding to 222212120131 its reverse (131021212222), we get a palindrome (353233332353).

The spelling of 222212120131 in words is "two hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, one hundred thirty-one".