220021120202 has 64 divisors (see below), whose sum is σ = 379118880000. Its totient is φ = 94923975168.

The previous prime is 220021120153. The next prime is 220021120217. The reversal of 220021120202 is 202021120022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22109924 + ... + 22119872.

It is an arithmetic number, because the mean of its divisors is an integer number (5923732500).

Almost surely, 2^220021120202 is an apocalyptic number.

220021120202 is a deficient number, since it is larger than the sum of its proper divisors (159097759798).

220021120202 is a wasteful number, since it uses less digits than its factorization.

220021120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220021120202 its reverse (202021120022), we get a palindrome (422042240224).

The spelling of 220021120202 in words is "two hundred twenty billion, twenty-one million, one hundred twenty thousand, two hundred two".