212132231222022 has 48 divisors (see below), whose sum is σ = 482114317621248. Its totient is φ = 67282246466160.

The previous prime is 212132231221921. The next prime is 212132231222033. The reversal of 212132231222022 is 220222132231212.

212132231222022 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 322 + 312 + 2 + 2 + 0 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1341273528 + ... + 1341431675.

It is an arithmetic number, because the mean of its divisors is an integer number (10044048283776).

Almost surely, 2^{212132231222022} is an apocalyptic number.

212132231222022 is an abundant number, since it is smaller than the sum of its proper divisors (269982086399226).

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

212132231222022 is a wasteful number, since it uses less digits than its factorization.

212132231222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682705425 (or 2682705422 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 212132231222022 its reverse (220222132231212), we get a palindrome (432354363453234).

The spelling of 212132231222022 in words is "two hundred twelve trillion, one hundred thirty-two billion, two hundred thirty-one million, two hundred twenty-two thousand, twenty-two".