222000210120212 has 72 divisors (see below), whose sum is σ = 406559897251200. Its totient is φ = 106048886186880.

The previous prime is 222000210120173. The next prime is 222000210120223. The reversal of 222000210120212 is 212021012000222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3520484339 + ... + 3520547397.

It is an arithmetic number, because the mean of its divisors is an integer number (5646665239600).

Almost surely, 2^{222000210120212} is an apocalyptic number.

It is an amenable number.

222000210120212 is a deficient number, since it is larger than the sum of its proper divisors (184559687130988).

222000210120212 is a wasteful number, since it uses less digits than its factorization.

222000210120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74797 (or 74764 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222000210120212 its reverse (212021012000222), we get a palindrome (434021222120434).

The spelling of 222000210120212 in words is "two hundred twenty-two trillion, two hundred ten million, one hundred twenty thousand, two hundred twelve".