220122130221202 has 32 divisors (see below), whose sum is σ = 363707192217600. Its totient is φ = 99084440941200.

The previous prime is 220122130221187. The next prime is 220122130221277. The reversal of 220122130221202 is 202122031221022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 78346302 + ... + 81107257.

It is an arithmetic number, because the mean of its divisors is an integer number (11365849756800).

Almost surely, 2^{220122130221202} is an apocalyptic number.

220122130221202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220122130221202 is a deficient number, since it is larger than the sum of its proper divisors (143585061996398).

220122130221202 is a wasteful number, since it uses less digits than its factorization.

220122130221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159454182.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 220122130221202 its reverse (202122031221022), we get a palindrome (422244161442224).

It can be divided in two parts, 2201221 and 30221202, that added together give a palindrome (32422423).

The spelling of 220122130221202 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred thirty million, two hundred twenty-one thousand, two hundred two".