220200111137 has 2 divisors, whose sum is σ = 220200111138. Its totient is φ = 220200111136.

The previous prime is 220200111113. The next prime is 220200111143. The reversal of 220200111137 is 731111002022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188231028736 + 31969082401 = 433856^2 + 178799^2 .

It is a cyclic number.

It is not a de Polignac number, because 220200111137 - 2²² = 220195916833 is a prime.

It is not a weakly prime, because it can be changed into another prime (220200191137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100055568 + 110100055569.

It is an arithmetic number, because the mean of its divisors is an integer number (110100055569).

Almost surely, 2^220200111137 is an apocalyptic number.

It is an amenable number.

220200111137 is a deficient number, since it is larger than the sum of its proper divisors (1).

220200111137 is an equidigital number, since it uses as much as digits as its factorization.

220200111137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 220200111137 its reverse (731111002022), we get a palindrome (951311113159).

The spelling of 220200111137 in words is "two hundred twenty billion, two hundred million, one hundred eleven thousand, one hundred thirty-seven".