212233850 has 48 divisors (see below), whose sum is σ = 410297400. Its totient is φ = 81607680.

The previous prime is 212233829. The next prime is 212233867. The reversal of 212233850 is 58332212.

It can be written as a sum of positive squares in 12 ways, for example, as 45333289 + 166900561 = 6733^2 + 12919^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164006 + ... + 165294.

Almost surely, 2^212233850 is an apocalyptic number.

212233850 is a deficient number, since it is larger than the sum of its proper divisors (198063550).

212233850 is a wasteful number, since it uses less digits than its factorization.

212233850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 212233850 is about 14568.2480072245. The cubic root of 212233850 is about 596.4923581144.

The spelling of 212233850 in words is "two hundred twelve million, two hundred thirty-three thousand, eight hundred fifty".