220202221220202 has 32 divisors (see below), whose sum is σ = 474283137468672. Its totient is φ = 67754325288384.

The previous prime is 220202221220083. The next prime is 220202221220231. The reversal of 220202221220202 is 202022122202022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22876668 + ... + 31044264.

It is an arithmetic number, because the mean of its divisors is an integer number (14821348045896).

Almost surely, 2^{220202221220202} is an apocalyptic number.

220202221220202 is an abundant number, since it is smaller than the sum of its proper divisors (254080916248470).

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

220202221220202 is a wasteful number, since it uses less digits than its factorization.

220202221220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8513262.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 220202221220202 its reverse (202022122202022), we get a palindrome (422224343422224).

The spelling of 220202221220202 in words is "two hundred twenty trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty thousand, two hundred two".