212012020022 has 32 divisors (see below), whose sum is σ = 362837629440. Its totient is φ = 91969067520.

The previous prime is 212012020001. The next prime is 212012020067. The reversal of 212012020022 is 220020210212.

212012020022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212012019979 and 212012020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255083 + ... + 699350.

It is an arithmetic number, because the mean of its divisors is an integer number (11338675920).

Almost surely, 2^212012020022 is an apocalyptic number.

212012020022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212012020022 is a deficient number, since it is larger than the sum of its proper divisors (150825609418).

212012020022 is a wasteful number, since it uses less digits than its factorization.

212012020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954908.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212012020022 its reverse (220020210212), we get a palindrome (432032230234).

The spelling of 212012020022 in words is "two hundred twelve billion, twelve million, twenty thousand, twenty-two".