220440320202 has 16 divisors (see below), whose sum is σ = 441295404480. Its totient is φ = 73410979392.

The previous prime is 220440320197. The next prime is 220440320239. The reversal of 220440320202 is 202023044022.

220440320202 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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, 17274927 + ... + 17287682.

It is an arithmetic number, because the mean of its divisors is an integer number (27580962780).

Almost surely, 2^220440320202 is an apocalyptic number.

220440320202 is an abundant number, since it is smaller than the sum of its proper divisors (220855084278).

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

220440320202 is a wasteful number, since it uses less digits than its factorization.

220440320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34563677.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 220440320202 its reverse (202023044022), we get a palindrome (422463364224).

The spelling of 220440320202 in words is "two hundred twenty billion, four hundred forty million, three hundred twenty thousand, two hundred two".