212122067311732 has 48 divisors (see below), whose sum is σ = 395780675447808. Its totient is φ = 99130352276480.

The previous prime is 212122067311723. The next prime is 212122067311769. The reversal of 212122067311732 is 237113760221212.

It is a happy number.

It is a super-2 number, since 2×212122067311732² (a number of 29 digits) contains 22 as substring.

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, 6287593 + ... + 21535504.

It is an arithmetic number, because the mean of its divisors is an integer number (8245430738496).

Almost surely, 2^{212122067311732} is an apocalyptic number.

It is an amenable number.

212122067311732 is a deficient number, since it is larger than the sum of its proper divisors (183658608136076).

212122067311732 is a wasteful number, since it uses less digits than its factorization.

212122067311732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27823896 (or 27823894 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 212122067311732 in words is "two hundred twelve trillion, one hundred twenty-two billion, sixty-seven million, three hundred eleven thousand, seven hundred thirty-two".