212222112202012 has 48 divisors (see below), whose sum is σ = 406341277719552. Its totient is φ = 96181666782080.

The previous prime is 212222112201959. The next prime is 212222112202063. The reversal of 212222112202012 is 210202211222212.

212222112202012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 16414728 + ... + 26341744.

It is an arithmetic number, because the mean of its divisors is an integer number (8465443285824).

Almost surely, 2^{212222112202012} is an apocalyptic number.

212222112202012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212222112202012 is a deficient number, since it is larger than the sum of its proper divisors (194119165517540).

212222112202012 is a wasteful number, since it uses less digits than its factorization.

212222112202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9928458 (or 9928456 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 212222112202012 its reverse (210202211222212), we get a palindrome (422424323424224).

The spelling of 212222112202012 in words is "two hundred twelve trillion, two hundred twenty-two billion, one hundred twelve million, two hundred two thousand, twelve".