22210010121100 has 72 divisors (see below), whose sum is σ = 48469367480688. Its totient is φ = 8833681920000.

The previous prime is 22210010121077. The next prime is 22210010121133. The reversal of 22210010121100 is 112101001222.

22210010121100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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, 14138212 + ... + 15630388.

It is an arithmetic number, because the mean of its divisors is an integer number (673185659454).

Almost surely, 2^{22210010121100} is an apocalyptic number.

22210010121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210010121100 is an abundant number, since it is smaller than the sum of its proper divisors (26259357359588).

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

22210010121100 is a wasteful number, since it uses less digits than its factorization.

22210010121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493035 (or 1493028 counting only the distinct ones).

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

Adding to 22210010121100 its reverse (112101001222), we get a palindrome (22322111122322).

The spelling of 22210010121100 in words is "twenty-two trillion, two hundred ten billion, ten million, one hundred twenty-one thousand, one hundred".