212163000361212 has 96 divisors (see below), whose sum is σ = 524801429574912. Its totient is φ = 66480480009216.

The previous prime is 212163000361181. The next prime is 212163000361231.

212163000361212 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 212163000361212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561143743 + ... + 561521705.

It is an arithmetic number, because the mean of its divisors is an integer number (5466681558072).

Almost surely, 2^{212163000361212} is an apocalyptic number.

It is an amenable number.

212163000361212 is an abundant number, since it is smaller than the sum of its proper divisors (312638429213700).

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

212163000361212 is a wasteful number, since it uses less digits than its factorization.

212163000361212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381307 (or 381305 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 212163000361212 in words is "two hundred twelve trillion, one hundred sixty-three billion, three hundred sixty-one thousand, two hundred twelve".