212231164517350 has 96 divisors (see below), whose sum is σ = 438012877881600. Its totient is φ = 75853470076800.

The previous prime is 212231164517297. The next prime is 212231164517369. The reversal of 212231164517350 is 53715461132212.

It is a junction number, because it is equal to n+sod(n) for n = 212231164517297 and 212231164517306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183382207 + ... + 184535893.

It is an arithmetic number, because the mean of its divisors is an integer number (4562634144600).

Almost surely, 2^{212231164517350} is an apocalyptic number.

212231164517350 is an abundant number, since it is smaller than the sum of its proper divisors (225781713364250).

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

212231164517350 is a wasteful number, since it uses less digits than its factorization.

212231164517350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159438 (or 1159433 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 212231164517350 in words is "two hundred twelve trillion, two hundred thirty-one billion, one hundred sixty-four million, five hundred seventeen thousand, three hundred fifty".