200666622 has 16 divisors (see below), whose sum is σ = 432205200. Its totient is φ = 61743552.

The previous prime is 200666603. The next prime is 200666629. The reversal of 200666622 is 226666002.

It is a self number, because there is not a number n which added to its sum of digits gives 200666622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200666629) 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, 1286247 + ... + 1286402.

It is an arithmetic number, because the mean of its divisors is an integer number (27012825).

Almost surely, 2^200666622 is an apocalyptic number.

200666622 is an abundant number, since it is smaller than the sum of its proper divisors (231538578).

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

200666622 is a wasteful number, since it uses less digits than its factorization.

200666622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572667.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 200666622 is about 14165.6846640041. The cubic root of 200666622 is about 585.4525652776.

The spelling of 200666622 in words is "two hundred million, six hundred sixty-six thousand, six hundred twenty-two".