13220202031200 has 216 divisors, whose sum is σ = 47877677226288. Its totient is φ = 3430106403840.

The previous prime is 13220202031181. The next prime is 13220202031213. The reversal of 13220202031200 is 213020202231.

13220202031200 is a `hidden beast` number, since 1 + 322 + 0 + 20 + 203 + 120 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24546292 + ... + 25079091.

Almost surely, 2^{13220202031200} is an apocalyptic number.

13220202031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13220202031200 is an abundant number, since it is smaller than the sum of its proper divisors (34657475195088).

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

13220202031200 is a wasteful number, since it uses less digits than its factorization.

13220202031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49625446 (or 49625430 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13220202031200 its reverse (213020202231), we get a palindrome (13433222233431).

It can be divided in two parts, 13220202031 and 200, that added together give a palindrome (13220202231).

The spelling of 13220202031200 in words is "thirteen trillion, two hundred twenty billion, two hundred two million, thirty-one thousand, two hundred".