212401241321232 has 80 divisors (see below), whose sum is σ = 573618205692288. Its totient is φ = 67596955176960.

The previous prime is 212401241321189. The next prime is 212401241321249. The reversal of 212401241321232 is 232123142104212.

It is a super-2 number, since 2×212401241321232² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212401241321232.

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, 177214593 + ... + 178409120.

Almost surely, 2^{212401241321232} is an apocalyptic number.

It is an amenable number.

212401241321232 is an abundant number, since it is smaller than the sum of its proper divisors (361216964371056).

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

212401241321232 is a wasteful number, since it uses less digits than its factorization.

212401241321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355624288 (or 355624282 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 212401241321232 its reverse (232123142104212), we get a palindrome (444524383425444).

The spelling of 212401241321232 in words is "two hundred twelve trillion, four hundred one billion, two hundred forty-one million, three hundred twenty-one thousand, two hundred thirty-two".