13222232300 has 18 divisors (see below), whose sum is σ = 28692244308. Its totient is φ = 5288892880.

The previous prime is 13222232279. The next prime is 13222232329. The reversal of 13222232300 is 323222231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66111062 + ... + 66111261.

Almost surely, 2^13222232300 is an apocalyptic number.

13222232300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222232300 is an abundant number, since it is smaller than the sum of its proper divisors (15470012008).

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

13222232300 is a wasteful number, since it uses less digits than its factorization.

13222232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132222337 (or 132222330 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13222232300 its reverse (323222231), we get a palindrome (13545454531).

The spelling of 13222232300 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-two thousand, three hundred".