222000002121200 has 60 divisors (see below), whose sum is σ = 533415191320128. Its totient is φ = 88789980249600.

The previous prime is 222000002121127. The next prime is 222000002121253. The reversal of 222000002121200 is 2121200000222.

222000002121200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27764741 + ... + 34855140.

Almost surely, 2^{222000002121200} is an apocalyptic number.

222000002121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000002121200 is an abundant number, since it is smaller than the sum of its proper divisors (311415189198928).

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

222000002121200 is a wasteful number, since it uses less digits than its factorization.

222000002121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62628762 (or 62628751 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222000002121200 its reverse (2121200000222), we get a palindrome (224121202121422).

The spelling of 222000002121200 in words is "two hundred twenty-two trillion, two million, one hundred twenty-one thousand, two hundred".