22110210100 has 36 divisors (see below), whose sum is σ = 52340899968. Its totient is φ = 8040076000.

The previous prime is 22110210091. The next prime is 22110210113. The reversal of 22110210100 is 101201122.

It is a super-2 number, since 2×22110210100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10048996 + ... + 10051195.

It is an arithmetic number, because the mean of its divisors is an integer number (1453913888).

Almost surely, 2^22110210100 is an apocalyptic number.

22110210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110210100 is an abundant number, since it is smaller than the sum of its proper divisors (30230689868).

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

22110210100 is a wasteful number, since it uses less digits than its factorization.

22110210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20100216 (or 20100209 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22110210100 its reverse (101201122), we get a palindrome (22211411222).

The spelling of 22110210100 in words is "twenty-two billion, one hundred ten million, two hundred ten thousand, one hundred".