210201222212 has 12 divisors (see below), whose sum is σ = 368705627136. Its totient is φ = 104856757320.

The previous prime is 210201222193. The next prime is 210201222221. The reversal of 210201222212 is 212222102012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60961508 + ... + 60964955.

It is an arithmetic number, because the mean of its divisors is an integer number (30725468928).

Almost surely, 2^210201222212 is an apocalyptic number.

It is an amenable number.

210201222212 is a deficient number, since it is larger than the sum of its proper divisors (158504404924).

210201222212 is a wasteful number, since it uses less digits than its factorization.

210201222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121926898 (or 121926896 counting only the distinct ones).

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

Adding to 210201222212 its reverse (212222102012), we get a palindrome (422423324224).

The spelling of 210201222212 in words is "two hundred ten billion, two hundred one million, two hundred twenty-two thousand, two hundred twelve".