455113200220 has 96 divisors (see below), whose sum is σ = 1099129046400. Its totient is φ = 155060097024.

The previous prime is 455113200203. The next prime is 455113200239. The reversal of 455113200220 is 22002311554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71906016 + ... + 71912344.

It is an arithmetic number, because the mean of its divisors is an integer number (11449260900).

Almost surely, 2^455113200220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455113200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549564523200).

455113200220 is an abundant number, since it is smaller than the sum of its proper divisors (644015846180).

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

455113200220 is a wasteful number, since it uses less digits than its factorization.

455113200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9487 (or 9485 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 455113200220 its reverse (22002311554), we get a palindrome (477115511774).

The spelling of 455113200220 in words is "four hundred fifty-five billion, one hundred thirteen million, two hundred thousand, two hundred twenty".