22101000011020 has 24 divisors (see below), whose sum is σ = 53042400026784. Its totient is φ = 7577485718016.

The previous prime is 22101000010993. The next prime is 22101000011089. The reversal of 22101000011020 is 2011000010122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22101000010988 and 22101000011006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78932142757 + ... + 78932143036.

It is an arithmetic number, because the mean of its divisors is an integer number (2210100001116).

Almost surely, 2^{22101000011020} is an apocalyptic number.

22101000011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101000011020 is an abundant number, since it is smaller than the sum of its proper divisors (30941400015764).

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

22101000011020 is a wasteful number, since it uses less digits than its factorization.

22101000011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157864285809 (or 157864285807 counting only the distinct ones).

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

Adding to 22101000011020 its reverse (2011000010122), we get a palindrome (24112000021142).

The spelling of 22101000011020 in words is "twenty-two trillion, one hundred one billion, eleven thousand, twenty".