3220233112400 has 60 divisors (see below), whose sum is σ = 8191704778812. Its totient is φ = 1212323051520.

The previous prime is 3220233112399. The next prime is 3220233112427. The reversal of 3220233112400 is 42113320223.

It can be written as a sum of positive squares in 6 ways, for example, as 105346983184 + 3114886129216 = 324572^2 + 1764904^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236775047 + ... + 236788646.

Almost surely, 2^{3220233112400} is an apocalyptic number.

It is an amenable number.

3220233112400 is an abundant number, since it is smaller than the sum of its proper divisors (4971471666412).

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

3220233112400 is a wasteful number, since it uses less digits than its factorization.

3220233112400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473563728 (or 473563717 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3220233112400 its reverse (42113320223), we get a palindrome (3262346432623).

The spelling of 3220233112400 in words is "three trillion, two hundred twenty billion, two hundred thirty-three million, one hundred twelve thousand, four hundred".