220513412401 has 2 divisors, whose sum is σ = 220513412402. Its totient is φ = 220513412400.

The previous prime is 220513412389. The next prime is 220513412429. The reversal of 220513412401 is 104214315022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164758869025 + 55754543376 = 405905^2 + 236124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220513412401 is a prime.

It is not a weakly prime, because it can be changed into another prime (220513415401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110256706200 + 110256706201.

It is an arithmetic number, because the mean of its divisors is an integer number (110256706201).

Almost surely, 2^220513412401 is an apocalyptic number.

It is an amenable number.

220513412401 is a deficient number, since it is larger than the sum of its proper divisors (1).

220513412401 is an equidigital number, since it uses as much as digits as its factorization.

220513412401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 220513412401 its reverse (104214315022), we get a palindrome (324727727423).

The spelling of 220513412401 in words is "two hundred twenty billion, five hundred thirteen million, four hundred twelve thousand, four hundred one".