220112021121202 has 48 divisors (see below), whose sum is σ = 408709092902400. Its totient is φ = 88338526480512.

The previous prime is 220112021121197. The next prime is 220112021121319. The reversal of 220112021121202 is 202121120211022.

It is a self number, because there is not a number n which added to its sum of digits gives 220112021121202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331628418 + ... + 332291485.

It is an arithmetic number, because the mean of its divisors is an integer number (8514772768800).

Almost surely, 2^{220112021121202} is an apocalyptic number.

220112021121202 is a deficient number, since it is larger than the sum of its proper divisors (188597071781198).

220112021121202 is a wasteful number, since it uses less digits than its factorization.

220112021121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663920135 (or 663920128 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220112021121202 its reverse (202121120211022), we get a palindrome (422233141332224).

The spelling of 220112021121202 in words is "two hundred twenty trillion, one hundred twelve billion, twenty-one million, one hundred twenty-one thousand, two hundred two".