212210031212022 has 16 divisors (see below), whose sum is σ = 424464686664192. Its totient is φ = 70729239697320.

The previous prime is 212210031212009. The next prime is 212210031212051. The reversal of 212210031212022 is 220212130012212.

It is a self number, because there is not a number n which added to its sum of digits gives 212210031212022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859281518 + ... + 1859395649.

It is an arithmetic number, because the mean of its divisors is an integer number (26529042916512).

Almost surely, 2^{212210031212022} is an apocalyptic number.

212210031212022 is an abundant number, since it is smaller than the sum of its proper divisors (212254655452170).

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

212210031212022 is a wasteful number, since it uses less digits than its factorization.

212210031212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718686683.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212210031212022 its reverse (220212130012212), we get a palindrome (432422161224234).

The spelling of 212210031212022 in words is "two hundred twelve trillion, two hundred ten billion, thirty-one million, two hundred twelve thousand, twenty-two".