22111201019982 has 8 divisors (see below), whose sum is σ = 44222402039976. Its totient is φ = 7370400339992.

The previous prime is 22111201019981. The next prime is 22111201020037. The reversal of 22111201019982 is 28991010211122.

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

22111201019982 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22111201019982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111201019981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842600084993 + ... + 1842600085004.

It is an arithmetic number, because the mean of its divisors is an integer number (5527800254997).

Almost surely, 2^{22111201019982} is an apocalyptic number.

22111201019982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22111201019982 is a wasteful number, since it uses less digits than its factorization.

22111201019982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685200170002.

The product of its (nonzero) digits is 10368, while the sum is 39.

The spelling of 22111201019982 in words is "twenty-two trillion, one hundred eleven billion, two hundred one million, nineteen thousand, nine hundred eighty-two".