13322200400 has 60 divisors (see below), whose sum is σ = 33039087744. Its totient is φ = 5156976000.

The previous prime is 13322200393. The next prime is 13322200403. The reversal of 13322200400 is 400222331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322200403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524786 + ... + 549585.

Almost surely, 2^13322200400 is an apocalyptic number.

13322200400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322200400 is an abundant number, since it is smaller than the sum of its proper divisors (19716887344).

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

13322200400 is a wasteful number, since it uses less digits than its factorization.

13322200400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074420 (or 1074409 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 13322200400 its reverse (400222331), we get a palindrome (13722422731).

The spelling of 13322200400 in words is "thirteen billion, three hundred twenty-two million, two hundred thousand, four hundred".