222200022131 has 2 divisors, whose sum is σ = 222200022132. Its totient is φ = 222200022130.

The previous prime is 222200022097. The next prime is 222200022179. The reversal of 222200022131 is 131220002222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222200022131 - 2¹⁸ = 222199759987 is a prime.

It is a super-2 number, since 2×222200022131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222200022631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100011065 + 111100011066.

It is an arithmetic number, because the mean of its divisors is an integer number (111100011066).

Almost surely, 2^222200022131 is an apocalyptic number.

222200022131 is a deficient number, since it is larger than the sum of its proper divisors (1).

222200022131 is an equidigital number, since it uses as much as digits as its factorization.

222200022131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222200022131 its reverse (131220002222), we get a palindrome (353420024353).

The spelling of 222200022131 in words is "two hundred twenty-two billion, two hundred million, twenty-two thousand, one hundred thirty-one".