22203144110020 has 48 divisors (see below), whose sum is σ = 48697404956928. Its totient is φ = 8487510514560.

The previous prime is 22203144110009. The next prime is 22203144110029. The reversal of 22203144110020 is 2001144130222.

It is a junction number, because it is equal to n+sod(n) for n = 22203144109973 and 22203144110000.

It is not an unprimeable number, because it can be changed into a prime (22203144110029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21092136 + ... + 22119775.

It is an arithmetic number, because the mean of its divisors is an integer number (1014529269936).

Almost surely, 2^{22203144110020} is an apocalyptic number.

22203144110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203144110020 is an abundant number, since it is smaller than the sum of its proper divisors (26494260846908).

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

22203144110020 is a wasteful number, since it uses less digits than its factorization.

22203144110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43213060 (or 43213058 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22203144110020 its reverse (2001144130222), we get a palindrome (24204288240242).

The spelling of 22203144110020 in words is "twenty-two trillion, two hundred three billion, one hundred forty-four million, one hundred ten thousand, twenty".