22022112203100 has 144 divisors (see below), whose sum is σ = 71423535788640. Its totient is φ = 5820593587200.

The previous prime is 22022112203029. The next prime is 22022112203111. The reversal of 22022112203100 is 130221122022.

22022112203100 is a `hidden beast` number, since 2 + 202 + 211 + 220 + 31 + 0 + 0 = 666.

It is a super-2 number, since 2×22022112203100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35784891 + ... + 36395090.

It is an arithmetic number, because the mean of its divisors is an integer number (495996776310).

Almost surely, 2^{22022112203100} is an apocalyptic number.

22022112203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022112203100 is an abundant number, since it is smaller than the sum of its proper divisors (49401423585540).

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

22022112203100 is a wasteful number, since it uses less digits than its factorization.

22022112203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72180117 (or 72180104 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22022112203100 its reverse (130221122022), we get a palindrome (22152333325122).

The spelling of 22022112203100 in words is "twenty-two trillion, twenty-two billion, one hundred twelve million, two hundred three thousand, one hundred".