220100131982 has 8 divisors (see below), whose sum is σ = 338202641952. Its totient is φ = 107365918000.

The previous prime is 220100131969. The next prime is 220100131991. The reversal of 220100131982 is 289131001022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342073894 + ... + 1342074057.

It is an arithmetic number, because the mean of its divisors is an integer number (42275330244).

Almost surely, 2^220100131982 is an apocalyptic number.

220100131982 is a deficient number, since it is larger than the sum of its proper divisors (118102509970).

220100131982 is a wasteful number, since it uses less digits than its factorization.

220100131982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684147994.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 220100131982 in words is "two hundred twenty billion, one hundred million, one hundred thirty-one thousand, nine hundred eighty-two".