222120130200 has 96 divisors (see below), whose sum is σ = 696309339600. Its totient is φ = 58566492160.

The previous prime is 222120130151. The next prime is 222120130207. The reversal of 222120130200 is 2031021222.

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 222120130200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120130207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2026377 + ... + 2133176.

Almost surely, 2^222120130200 is an apocalyptic number.

222120130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222120130200 is an abundant number, since it is smaller than the sum of its proper divisors (474189209400).

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

222120130200 is a wasteful number, since it uses less digits than its factorization.

222120130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159661 (or 4159652 counting only the distinct ones).

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

Adding to 222120130200 its reverse (2031021222), we get a palindrome (224151151422).

The spelling of 222120130200 in words is "two hundred twenty-two billion, one hundred twenty million, one hundred thirty thousand, two hundred".