22201050020 has 48 divisors (see below), whose sum is σ = 47130104448. Its totient is φ = 8784142080.

The previous prime is 22201050019. The next prime is 22201050031. The reversal of 22201050020 is 2005010222.

It is a junction number, because it is equal to n+sod(n) for n = 22201049977 and 22201050004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761105 + ... + 789735.

It is an arithmetic number, because the mean of its divisors is an integer number (981877176).

Almost surely, 2^22201050020 is an apocalyptic number.

22201050020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201050020 is an abundant number, since it is smaller than the sum of its proper divisors (24929054428).

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

22201050020 is a wasteful number, since it uses less digits than its factorization.

22201050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29060 (or 29058 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

Adding to 22201050020 its reverse (2005010222), we get a palindrome (24206060242).

The spelling of 22201050020 in words is "twenty-two billion, two hundred one million, fifty thousand, twenty".