201212010222212 has 72 divisors (see below), whose sum is σ = 390556564780032. Its totient is φ = 89946667888000.

The previous prime is 201212010222203. The next prime is 201212010222227. The reversal of 201212010222212 is 212222010212102.

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, 97641533 + ... + 99680955.

It is an arithmetic number, because the mean of its divisors is an integer number (5424396733056).

Almost surely, 2^{201212010222212} is an apocalyptic number.

201212010222212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201212010222212 is a deficient number, since it is larger than the sum of its proper divisors (189344554557820).

201212010222212 is a wasteful number, since it uses less digits than its factorization.

201212010222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039837 (or 2039686 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201212010222212 its reverse (212222010212102), we get a palindrome (413434020434314).

The spelling of 201212010222212 in words is "two hundred one trillion, two hundred twelve billion, ten million, two hundred twenty-two thousand, two hundred twelve".