22010122020100 has 36 divisors (see below), whose sum is σ = 47773897195024. Its totient is φ = 8801849285280.

The previous prime is 22010122020091. The next prime is 22010122020101. The reversal of 22010122020100 is 102022101022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22010122020101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27091734 + ... + 27892333.

Almost surely, 2^{22010122020100} is an apocalyptic number.

22010122020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010122020100 is an abundant number, since it is smaller than the sum of its proper divisors (25763775174924).

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

22010122020100 is a wasteful number, since it uses less digits than its factorization.

22010122020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54988084 (or 54988077 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22010122020100 its reverse (102022101022), we get a palindrome (22112144121122).

The spelling of 22010122020100 in words is "twenty-two trillion, ten billion, one hundred twenty-two million, twenty thousand, one hundred".