212345234250250 has 16 divisors (see below), whose sum is σ = 397510278516936. Its totient is φ = 84938093700000.

The previous prime is 212345234250221. The next prime is 212345234250263. The reversal of 212345234250250 is 52052432543212.

It can be written as a sum of positive squares in 4 ways, for example, as 11691181662169 + 200654052588081 = 3419237^2 + 14165241^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424690468251 + ... + 424690468750.

Almost surely, 2^{212345234250250} is an apocalyptic number.

212345234250250 is a deficient number, since it is larger than the sum of its proper divisors (185165044266686).

212345234250250 is an equidigital number, since it uses as much as digits as its factorization.

212345234250250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849380937018 (or 849380937008 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 212345234250250 its reverse (52052432543212), we get a palindrome (264397666793462).

The spelling of 212345234250250 in words is "two hundred twelve trillion, three hundred forty-five billion, two hundred thirty-four million, two hundred fifty thousand, two hundred fifty".