212263652 has 24 divisors (see below), whose sum is σ = 386350272. Its totient is φ = 101959200.

The previous prime is 212263643. The next prime is 212263663. The reversal of 212263652 is 256362212.

212263652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377 + ... + 20607.

It is an arithmetic number, because the mean of its divisors is an integer number (16097928).

Almost surely, 2^212263652 is an apocalyptic number.

It is an amenable number.

212263652 is a deficient number, since it is larger than the sum of its proper divisors (174086620).

212263652 is a wasteful number, since it uses less digits than its factorization.

212263652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20339 (or 20337 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 212263652 is about 14569.2708122267. The cubic root of 212263652 is about 596.5202767417.

The spelling of 212263652 in words is "two hundred twelve million, two hundred sixty-three thousand, six hundred fifty-two".