211265212 has 48 divisors (see below), whose sum is σ = 396829440. Its totient is φ = 98195328.

The previous prime is 211265207. The next prime is 211265213. The reversal of 211265212 is 212562112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211265213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557239 + ... + 557617.

It is an arithmetic number, because the mean of its divisors is an integer number (8267280).

Almost surely, 2^211265212 is an apocalyptic number.

It is an amenable number.

211265212 is a deficient number, since it is larger than the sum of its proper divisors (185564228).

211265212 is a wasteful number, since it uses less digits than its factorization.

211265212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 211265212 is about 14534.9651530370. The cubic root of 211265212 is about 595.5835077957.

The spelling of 211265212 in words is "two hundred eleven million, two hundred sixty-five thousand, two hundred twelve".