220232034137 has 2 divisors, whose sum is σ = 220232034138. Its totient is φ = 220232034136.

The previous prime is 220232034101. The next prime is 220232034149. The reversal of 220232034137 is 731430232022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218781643081 + 1450391056 = 467741^2 + 38084^2 .

It is a cyclic number.

It is not a de Polignac number, because 220232034137 - 2¹⁰ = 220232033113 is a prime.

It is not a weakly prime, because it can be changed into another prime (220232034037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110116017068 + 110116017069.

It is an arithmetic number, because the mean of its divisors is an integer number (110116017069).

Almost surely, 2^220232034137 is an apocalyptic number.

It is an amenable number.

220232034137 is a deficient number, since it is larger than the sum of its proper divisors (1).

220232034137 is an equidigital number, since it uses as much as digits as its factorization.

220232034137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 220232034137 its reverse (731430232022), we get a palindrome (951662266159).

The spelling of 220232034137 in words is "two hundred twenty billion, two hundred thirty-two million, thirty-four thousand, one hundred thirty-seven".