2022131213212 has 24 divisors (see below), whose sum is σ = 3950209815552. Its totient is φ = 897774956400.

The previous prime is 2022131213209. The next prime is 2022131213237. The reversal of 2022131213212 is 2123121312202.

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 7 ways as a sum of consecutive naturals, for example, 534387964 + ... + 534391747.

It is an arithmetic number, because the mean of its divisors is an integer number (164592075648).

Almost surely, 2^{2022131213212} is an apocalyptic number.

2022131213212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2022131213212 is a deficient number, since it is larger than the sum of its proper divisors (1928078602340).

2022131213212 is a wasteful number, since it uses less digits than its factorization.

2022131213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068779769 (or 1068779767 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2022131213212 its reverse (2123121312202), we get a palindrome (4145252525414).

The spelling of 2022131213212 in words is "two trillion, twenty-two billion, one hundred thirty-one million, two hundred thirteen thousand, two hundred twelve".