220110110201982 has 128 divisors (see below), whose sum is σ = 594481474298880. Its totient is φ = 52468602531840.

The previous prime is 220110110201903. The next prime is 220110110201999. The reversal of 220110110201982 is 289102011011022.

It is a super-2 number, since 2×220110110201982² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104881107 + ... + 106959182.

It is an arithmetic number, because the mean of its divisors is an integer number (4644386517960).

Almost surely, 2^{220110110201982} is an apocalyptic number.

220110110201982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220110110201982 is an abundant number, since it is smaller than the sum of its proper divisors (374371364096898).

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

220110110201982 is a wasteful number, since it uses less digits than its factorization.

220110110201982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211840498.

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 220110110201982 in words is "two hundred twenty trillion, one hundred ten billion, one hundred ten million, two hundred one thousand, nine hundred eighty-two".