212112000211212 has 36 divisors (see below), whose sum is σ = 536175370993080. Its totient is φ = 70703555614272.

The previous prime is 212112000211211. The next prime is 212112000211217.

212112000211212 is a `hidden beast` number, since 2 + 121 + 120 + 0 + 0 + 211 + 212 = 666.

212112000211212 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×212112000211212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (212112000211211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12687438 + ... + 24190805.

Almost surely, 2^{212112000211212} is an apocalyptic number.

It is an amenable number.

212112000211212 is an abundant number, since it is smaller than the sum of its proper divisors (324063370781868).

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

212112000211212 is a wasteful number, since it uses less digits than its factorization.

212112000211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37038022 (or 37038017 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

It can be divided in two parts, 212112000 and 211212, that added together give a palindrome (212323212).

The spelling of 212112000211212 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred eleven thousand, two hundred twelve".