208057212 has 36 divisors (see below), whose sum is σ = 573734616. Its totient is φ = 63047520.

The previous prime is 208057207. The next prime is 208057229. The reversal of 208057212 is 212750802.

208057212 is a `hidden beast` number, since 2 + 0 + 80 + 572 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262303 + ... + 263094.

Almost surely, 2^208057212 is an apocalyptic number.

208057212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

208057212 is an abundant number, since it is smaller than the sum of its proper divisors (365677404).

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

208057212 is a wasteful number, since it uses less digits than its factorization.

208057212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525418 (or 525413 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 208057212 is about 14424.1884347092. The cubic root of 208057212 is about 592.5535325236.

The spelling of 208057212 in words is "two hundred eight million, fifty-seven thousand, two hundred twelve".