920003212 has 24 divisors (see below), whose sum is σ = 1706809104. Its totient is φ = 432410112.

The previous prime is 920003137. The next prime is 920003311. The reversal of 920003212 is 212300029.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 920003212.

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, 50383 + ... + 66169.

It is an arithmetic number, because the mean of its divisors is an integer number (71117046).

Almost surely, 2^920003212 is an apocalyptic number.

It is an amenable number.

920003212 is a deficient number, since it is larger than the sum of its proper divisors (786805892).

920003212 is a wasteful number, since it uses less digits than its factorization.

920003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16665 (or 16663 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 920003212 is about 30331.5547244120. The cubic root of 920003212 is about 972.5899580854.

The spelling of 920003212 in words is "nine hundred twenty million, three thousand, two hundred twelve".