22110220110020 has 96 divisors (see below), whose sum is σ = 55384423266816. Its totient is φ = 7256210457600.

The previous prime is 22110220109983. The next prime is 22110220110023. The reversal of 22110220110020 is 2001102201122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22110220109977 and 22110220110004.

It is not an unprimeable number, because it can be changed into a prime (22110220110023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36034976 + ... + 36643415.

It is an arithmetic number, because the mean of its divisors is an integer number (576921075696).

Almost surely, 2^{22110220110020} is an apocalyptic number.

22110220110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110220110020 is an abundant number, since it is smaller than the sum of its proper divisors (33274203156796).

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

22110220110020 is a wasteful number, since it uses less digits than its factorization.

22110220110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72678501 (or 72678499 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22110220110020 its reverse (2001102201122), we get a palindrome (24111322311142).

The spelling of 22110220110020 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty million, one hundred ten thousand, twenty".