220202201102137 has 2 divisors, whose sum is σ = 220202201102138. Its totient is φ = 220202201102136.

The previous prime is 220202201102131. The next prime is 220202201102231. The reversal of 220202201102137 is 731201102202022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203600251548736 + 16601949553401 = 14268856^2 + 4074549^2 .

It is a cyclic number.

It is not a de Polignac number, because 220202201102137 - 2²⁷ = 220202066884409 is a prime.

It is not a weakly prime, because it can be changed into another prime (220202201102131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110101100551068 + 110101100551069.

It is an arithmetic number, because the mean of its divisors is an integer number (110101100551069).

Almost surely, 2^{220202201102137} is an apocalyptic number.

It is an amenable number.

220202201102137 is a deficient number, since it is larger than the sum of its proper divisors (1).

220202201102137 is an equidigital number, since it uses as much as digits as its factorization.

220202201102137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 220202201102137 its reverse (731201102202022), we get a palindrome (951403303304159).

The spelling of 220202201102137 in words is "two hundred twenty trillion, two hundred two billion, two hundred one million, one hundred two thousand, one hundred thirty-seven".