211299212 has 6 divisors (see below), whose sum is σ = 369773628. Its totient is φ = 105649604.

The previous prime is 211299163. The next prime is 211299223. The reversal of 211299212 is 212992112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26412398 + ... + 26412405.

It is an arithmetic number, because the mean of its divisors is an integer number (61628938).

Almost surely, 2^211299212 is an apocalyptic number.

It is an amenable number.

211299212 is a deficient number, since it is larger than the sum of its proper divisors (158474416).

211299212 is a wasteful number, since it uses less digits than its factorization.

211299212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52824807 (or 52824805 counting only the distinct ones).

The product of its digits is 1296, while the sum is 29.

The square root of 211299212 is about 14536.1346994309. The cubic root of 211299212 is about 595.6154561903.

The spelling of 211299212 in words is "two hundred eleven million, two hundred ninety-nine thousand, two hundred twelve".