22000111010000 has 100 divisors (see below), whose sum is σ = 53454028863444. Its totient is φ = 8768726400000.

The previous prime is 22000111009993. The next prime is 22000111010011. The reversal of 22000111010000 is 1011100022.

It can be written as a sum of positive squares in 10 ways, for example, as 14042047441984 + 7958063568016 = 3747272^2 + 2821004^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 22000111010000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1104611 + ... + 6724610.

Almost surely, 2^{22000111010000} is an apocalyptic number.

22000111010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000111010000 is an abundant number, since it is smaller than the sum of its proper divisors (31453917853444).

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

22000111010000 is an equidigital number, since it uses as much as digits as its factorization.

22000111010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7829530 (or 7829509 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 22000111010000 its reverse (1011100022), we get a palindrome (22001122110022).

The spelling of 22000111010000 in words is "twenty-two trillion, one hundred eleven million, ten thousand".