220112022401 has 2 divisors, whose sum is σ = 220112022402. Its totient is φ = 220112022400.

The previous prime is 220112022329. The next prime is 220112022439. The reversal of 220112022401 is 104220211022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173455590400 + 46656432001 = 416480^2 + 216001^2 .

It is a cyclic number.

It is not a de Polignac number, because 220112022401 - 2¹⁸ = 220111760257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220112022401.

It is not a weakly prime, because it can be changed into another prime (220112022701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056011200 + 110056011201.

It is an arithmetic number, because the mean of its divisors is an integer number (110056011201).

Almost surely, 2^220112022401 is an apocalyptic number.

It is an amenable number.

220112022401 is a deficient number, since it is larger than the sum of its proper divisors (1).

220112022401 is an equidigital number, since it uses as much as digits as its factorization.

220112022401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220112022401 its reverse (104220211022), we get a palindrome (324332233423).

The spelling of 220112022401 in words is "two hundred twenty billion, one hundred twelve million, twenty-two thousand, four hundred one".