222012222200 has 48 divisors (see below), whose sum is σ = 543345711000. Its totient is φ = 84130945920.

The previous prime is 222012222193. The next prime is 222012222217. The reversal of 222012222200 is 2222210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29208335 + ... + 29215934.

Almost surely, 2^222012222200 is an apocalyptic number.

222012222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222012222200 is an abundant number, since it is smaller than the sum of its proper divisors (321333488800).

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

222012222200 is a wasteful number, since it uses less digits than its factorization.

222012222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58424304 (or 58424295 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222012222200 its reverse (2222210222), we get a palindrome (224234432422).

The spelling of 222012222200 in words is "two hundred twenty-two billion, twelve million, two hundred twenty-two thousand, two hundred".