13122022200 has 96 divisors (see below), whose sum is σ = 46489464960. Its totient is φ = 2999318400.

The previous prime is 13122022157. The next prime is 13122022229. The reversal of 13122022200 is 222022131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13122022200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1557946 + ... + 1566345.

It is an arithmetic number, because the mean of its divisors is an integer number (484265260).

Almost surely, 2^13122022200 is an apocalyptic number.

13122022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122022200 is an abundant number, since it is smaller than the sum of its proper divisors (33367442760).

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

13122022200 is a wasteful number, since it uses less digits than its factorization.

13122022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124317 (or 3124308 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13122022200 its reverse (222022131), we get a palindrome (13344044331).

The spelling of 13122022200 in words is "thirteen billion, one hundred twenty-two million, twenty-two thousand, two hundred".