212012210212022 has 64 divisors (see below), whose sum is σ = 352551188448000. Its totient is φ = 94819837034880.

The previous prime is 212012210212021. The next prime is 212012210212031. The reversal of 212012210212022 is 220212012210212.

It is a junction number, because it is equal to n+sod(n) for n = 212012210211985 and 212012210212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012210212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6654687929 + ... + 6654719787.

It is an arithmetic number, because the mean of its divisors is an integer number (5508612319500).

Almost surely, 2^{212012210212022} is an apocalyptic number.

212012210212022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212012210212022 is a deficient number, since it is larger than the sum of its proper divisors (140538978235978).

212012210212022 is a wasteful number, since it uses less digits than its factorization.

212012210212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51101.

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

Adding to 212012210212022 its reverse (220212012210212), we get a palindrome (432224222422234).

The spelling of 212012210212022 in words is "two hundred twelve trillion, twelve billion, two hundred ten million, two hundred twelve thousand, twenty-two".