22100021011110 has 128 divisors (see below), whose sum is σ = 62123481391104. Its totient is φ = 4926020336640.

The previous prime is 22100021011109. The next prime is 22100021011147. The reversal of 22100021011110 is 1111012000122.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18686859 + ... + 19834281.

It is an arithmetic number, because the mean of its divisors is an integer number (485339698368).

Almost surely, 2^{22100021011110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22100021011110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31061740695552).

22100021011110 is an abundant number, since it is smaller than the sum of its proper divisors (40023460379994).

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

22100021011110 is a wasteful number, since it uses less digits than its factorization.

22100021011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149718.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22100021011110 its reverse (1111012000122), we get a palindrome (23211033011232).

The spelling of 22100021011110 in words is "twenty-two trillion, one hundred billion, twenty-one million, eleven thousand, one hundred ten".