222312132300 has 36 divisors (see below), whose sum is σ = 643223103656. Its totient is φ = 59283235200.

The previous prime is 222312132283. The next prime is 222312132307. The reversal of 222312132300 is 3231213222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222312132307) 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, 370519921 + ... + 370520520.

Almost surely, 2^222312132300 is an apocalyptic number.

222312132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222312132300 is an abundant number, since it is smaller than the sum of its proper divisors (420910971356).

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

222312132300 is a wasteful number, since it uses less digits than its factorization.

222312132300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741040458 (or 741040451 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222312132300 its reverse (3231213222), we get a palindrome (225543345522).

The spelling of 222312132300 in words is "two hundred twenty-two billion, three hundred twelve million, one hundred thirty-two thousand, three hundred".