220972002 has 8 divisors (see below), whose sum is σ = 441944016. Its totient is φ = 73657332.

The previous prime is 220971997. The next prime is 220972007. The reversal of 220972002 is 200279022.

It is an interprime number because it is at equal distance from previous prime (220971997) and next prime (220972007).

It is a sphenic number, since it is the product of 3 distinct primes.

220972002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (220972007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18414328 + ... + 18414339.

It is an arithmetic number, because the mean of its divisors is an integer number (55243002).

Almost surely, 2^220972002 is an apocalyptic number.

220972002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220972002 is a wasteful number, since it uses less digits than its factorization.

220972002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36828672.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 220972002 is about 14865.1270428476. The cubic root of 220972002 is about 604.5688269500.

The spelling of 220972002 in words is "two hundred twenty million, nine hundred seventy-two thousand, two".