200420264 has 16 divisors (see below), whose sum is σ = 409950720. Its totient is φ = 91100080.

The previous prime is 200420251. The next prime is 200420273. The reversal of 200420264 is 462024002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138664 + ... + 1138839.

It is an arithmetic number, because the mean of its divisors is an integer number (25621920).

Almost surely, 2^200420264 is an apocalyptic number.

It is an amenable number.

200420264 is an abundant number, since it is smaller than the sum of its proper divisors (209530456).

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

200420264 is a wasteful number, since it uses less digits than its factorization.

200420264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277520 (or 2277516 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 200420264 is about 14156.9864024799. The cubic root of 200420264 is about 585.2128808599.

Adding to 200420264 its reverse (462024002), we get a palindrome (662444266).

The spelling of 200420264 in words is "two hundred million, four hundred twenty thousand, two hundred sixty-four".