212211213301232 has 20 divisors (see below), whose sum is σ = 411161563907976. Its totient is φ = 106105003260480.

The previous prime is 212211213301229. The next prime is 212211213301301. The reversal of 212211213301232 is 232103312112212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34803578 + ... + 40443929.

Almost surely, 2^{212211213301232} is an apocalyptic number.

It is an amenable number.

212211213301232 is a deficient number, since it is larger than the sum of its proper divisors (198950350606744).

212211213301232 is a wasteful number, since it uses less digits than its factorization.

212211213301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75423776 (or 75423770 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 212211213301232 its reverse (232103312112212), we get a palindrome (444314525413444).

The spelling of 212211213301232 in words is "two hundred twelve trillion, two hundred eleven billion, two hundred thirteen million, three hundred one thousand, two hundred thirty-two".