22101102011020 has 24 divisors (see below), whose sum is σ = 48430240929504. Its totient is φ = 8456073812736.

The previous prime is 22101102010991. The next prime is 22101102011029. The reversal of 22101102011020 is 2011020110122.

It is a super-3 number, since 3×22101102011020³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22101102011029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24022936509 + ... + 24022937428.

It is an arithmetic number, because the mean of its divisors is an integer number (2017926705396).

Almost surely, 2^{22101102011020} is an apocalyptic number.

22101102011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101102011020 is an abundant number, since it is smaller than the sum of its proper divisors (26329138918484).

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

22101102011020 is a wasteful number, since it uses less digits than its factorization.

22101102011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48045873969 (or 48045873967 counting only the distinct ones).

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

Adding to 22101102011020 its reverse (2011020110122), we get a palindrome (24112122121142).

The spelling of 22101102011020 in words is "twenty-two trillion, one hundred one billion, one hundred two million, eleven thousand, twenty".