212262560 has 24 divisors (see below), whose sum is σ = 501470676. Its totient is φ = 84904960.

The previous prime is 212262553. The next prime is 212262601. The reversal of 212262560 is 65262212.

212262560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 207475216 + 4787344 = 14404^2 + 2188^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663161 + ... + 663480.

Almost surely, 2^212262560 is an apocalyptic number.

212262560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212262560 is an abundant number, since it is smaller than the sum of its proper divisors (289208116).

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

212262560 is a wasteful number, since it uses less digits than its factorization.

212262560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326656 (or 1326648 counting only the distinct ones).

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

The square root of 212262560 is about 14569.2333360407. The cubic root of 212262560 is about 596.5192537980.

The spelling of 212262560 in words is "two hundred twelve million, two hundred sixty-two thousand, five hundred sixty".