222100131300 has 36 divisors (see below), whose sum is σ = 642609714096. Its totient is φ = 59226701600.

The previous prime is 222100131263. The next prime is 222100131307. The reversal of 222100131300 is 3131001222.

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 222100131300.

It is not an unprimeable number, because it can be changed into a prime (222100131307) 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, 370166586 + ... + 370167185.

It is an arithmetic number, because the mean of its divisors is an integer number (17850269836).

Almost surely, 2^222100131300 is an apocalyptic number.

222100131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100131300 is an abundant number, since it is smaller than the sum of its proper divisors (420509582796).

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

222100131300 is a wasteful number, since it uses less digits than its factorization.

222100131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740333788 (or 740333781 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 222100131300 its reverse (3131001222), we get a palindrome (225231132522).

The spelling of 222100131300 in words is "two hundred twenty-two billion, one hundred million, one hundred thirty-one thousand, three hundred".