200392220 has 24 divisors (see below), whose sum is σ = 480941664. Its totient is φ = 68705856.

The previous prime is 200392201. The next prime is 200392237. The reversal of 200392220 is 22293002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 200392192 and 200392201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715547 + ... + 715826.

It is an arithmetic number, because the mean of its divisors is an integer number (20039236).

Almost surely, 2^200392220 is an apocalyptic number.

200392220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200392220 is an abundant number, since it is smaller than the sum of its proper divisors (280549444).

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

200392220 is a wasteful number, since it uses less digits than its factorization.

200392220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431389 (or 1431387 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 200392220 is about 14155.9959027968. The cubic root of 200392220 is about 585.1855840932.

The spelling of 200392220 in words is "two hundred million, three hundred ninety-two thousand, two hundred twenty".