220013111340225 has 144 divisors (see below), whose sum is σ = 469961497324800. Its totient is φ = 96200983042560.

The previous prime is 220013111340149. The next prime is 220013111340343. The reversal of 220013111340225 is 522043111310022.

It is a happy number.

220013111340225 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 1 + 311 + 1 + 340 + 2 + 2 + 5 = 666.

It is not a de Polignac number, because 220013111340225 - 2⁷ = 220013111340097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1161604831 + ... + 1161794219.

It is an arithmetic number, because the mean of its divisors is an integer number (3263621509200).

Almost surely, 2^{220013111340225} is an apocalyptic number.

220013111340225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220013111340225 is an abundant number, since it is smaller than the sum of its proper divisors (249948385984575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220013111340225 is a wasteful number, since it uses less digits than its factorization.

220013111340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221504 (or 221496 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 220013111340225 its reverse (522043111310022), we get a palindrome (742056222650247).

The spelling of 220013111340225 in words is "two hundred twenty trillion, thirteen billion, one hundred eleven million, three hundred forty thousand, two hundred twenty-five".