22220110110100 has 108 divisors (see below), whose sum is σ = 56313375400800. Its totient is φ = 7587971160000.

The previous prime is 22220110110049. The next prime is 22220110110169. The reversal of 22220110110100 is 101101102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7803400 + ... + 10263199.

It is an arithmetic number, because the mean of its divisors is an integer number (521420142600).

Almost surely, 2^{22220110110100} is an apocalyptic number.

22220110110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220110110100 is an abundant number, since it is smaller than the sum of its proper divisors (34093265290700).

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

22220110110100 is a wasteful number, since it uses less digits than its factorization.

22220110110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18066878 (or 18066864 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22220110110100 its reverse (101101102222), we get a palindrome (22321211212322).

The spelling of 22220110110100 in words is "twenty-two trillion, two hundred twenty billion, one hundred ten million, one hundred ten thousand, one hundred".