202012664 has 32 divisors (see below), whose sum is σ = 437099520. Its totient is φ = 85733856.

The previous prime is 202012633. The next prime is 202012673. The reversal of 202012664 is 466210202.

202012664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 11744 + ... + 23279.

It is an arithmetic number, because the mean of its divisors is an integer number (13659360).

Almost surely, 2^202012664 is an apocalyptic number.

It is an amenable number.

202012664 is an abundant number, since it is smaller than the sum of its proper divisors (235086856).

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

202012664 is a wasteful number, since it uses less digits than its factorization.

202012664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35139 (or 35135 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 202012664 is about 14213.1159145347. The cubic root of 202012664 is about 586.7586922329.

Adding to 202012664 its reverse (466210202), we get a palindrome (668222866).

The spelling of 202012664 in words is "two hundred two million, twelve thousand, six hundred sixty-four".