220140204 has 12 divisors (see below), whose sum is σ = 513660504. Its totient is φ = 73380064.

The previous prime is 220140197. The next prime is 220140209. The reversal of 220140204 is 402041022.

220140204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (220140209) 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, 9172497 + ... + 9172520.

It is an arithmetic number, because the mean of its divisors is an integer number (42805042).

Almost surely, 2^220140204 is an apocalyptic number.

It is an amenable number.

220140204 is an abundant number, since it is smaller than the sum of its proper divisors (293520300).

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

220140204 is a wasteful number, since it uses less digits than its factorization.

220140204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18345024 (or 18345022 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 220140204 is about 14837.1224973038. The cubic root of 220140204 is about 603.8092866007.

Adding to 220140204 its reverse (402041022), we get a palindrome (622181226).

The spelling of 220140204 in words is "two hundred twenty million, one hundred forty thousand, two hundred four".