22110220102020 has 96 divisors (see below), whose sum is σ = 62179739112960. Its totient is φ = 5870247075840.

The previous prime is 22110220102013. The next prime is 22110220102049. The reversal of 22110220102020 is 2020102201122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74893900 + ... + 75188540.

It is an arithmetic number, because the mean of its divisors is an integer number (647705615760).

Almost surely, 2^{22110220102020} is an apocalyptic number.

22110220102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110220102020 is an abundant number, since it is smaller than the sum of its proper divisors (40069519010940).

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

22110220102020 is a wasteful number, since it uses less digits than its factorization.

22110220102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300125 (or 300123 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22110220102020 its reverse (2020102201122), we get a palindrome (24130322303142).

The spelling of 22110220102020 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty million, one hundred two thousand, twenty".