220001121011982 has 16 divisors (see below), whose sum is σ = 440034650100432. Its totient is φ = 73328305657920.

The previous prime is 220001121011957. The next prime is 220001121012017. The reversal of 220001121011982 is 289110121100022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350248269 + ... + 1350411192.

It is an arithmetic number, because the mean of its divisors is an integer number (27502165631277).

Almost surely, 2^{220001121011982} is an apocalyptic number.

220001121011982 is an abundant number, since it is smaller than the sum of its proper divisors (220033529088450).

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

220001121011982 is a wasteful number, since it uses less digits than its factorization.

220001121011982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700673043.

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

The spelling of 220001121011982 in words is "two hundred twenty trillion, one billion, one hundred twenty-one million, eleven thousand, nine hundred eighty-two".