200722164 has 24 divisors (see below), whose sum is σ = 470403360. Its totient is φ = 66614304.

The previous prime is 200722163. The next prime is 200722201. The reversal of 200722164 is 461227002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200722163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33774 + ... + 39269.

It is an arithmetic number, because the mean of its divisors is an integer number (19600140).

Almost surely, 2^200722164 is an apocalyptic number.

It is an amenable number.

200722164 is an abundant number, since it is smaller than the sum of its proper divisors (269681196).

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

200722164 is a wasteful number, since it uses less digits than its factorization.

200722164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73279 (or 73277 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 200722164 is about 14167.6449701424. The cubic root of 200722164 is about 585.5065755998.

Adding to 200722164 its reverse (461227002), we get a palindrome (661949166).

The spelling of 200722164 in words is "two hundred million, seven hundred twenty-two thousand, one hundred sixty-four".