22022011120100 has 72 divisors (see below), whose sum is σ = 48093953456640. Its totient is φ = 8752393284480.

The previous prime is 22022011120099. The next prime is 22022011120117. The reversal of 22022011120100 is 102111022022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60666941 + ... + 61028859.

Almost surely, 2^{22022011120100} is an apocalyptic number.

22022011120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022011120100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24046976728320).

22022011120100 is an abundant number, since it is smaller than the sum of its proper divisors (26071942336540).

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

22022011120100 is a wasteful number, since it uses less digits than its factorization.

22022011120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365829 (or 365822 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22022011120100 its reverse (102111022022), we get a palindrome (22124122142122).

The spelling of 22022011120100 in words is "twenty-two trillion, twenty-two billion, eleven million, one hundred twenty thousand, one hundred".