220200984 has 32 divisors (see below), whose sum is σ = 611670000. Its totient is φ = 73400256.

The previous prime is 220200947. The next prime is 220200989. The reversal of 220200984 is 489002022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200989) 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, 509509 + ... + 509940.

Almost surely, 2^220200984 is an apocalyptic number.

220200984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220200984 is an abundant number, since it is smaller than the sum of its proper divisors (391469016).

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

220200984 is a wasteful number, since it uses less digits than its factorization.

220200984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019464 (or 1019454 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 220200984 is about 14839.1705967685. The cubic root of 220200984 is about 603.8648514192.

The spelling of 220200984 in words is "two hundred twenty million, two hundred thousand, nine hundred eighty-four".