22020011010 has 48 divisors (see below), whose sum is σ = 57408114816. Its totient is φ = 5855994144.

The previous prime is 22020010973. The next prime is 22020011017. The reversal of 22020011010 is 1011002022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 22020010983 and 22020011001.

It is not an unprimeable number, because it can be changed into a prime (22020011017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300304 + ... + 366363.

It is an arithmetic number, because the mean of its divisors is an integer number (1196002392).

Almost surely, 2^22020011010 is an apocalyptic number.

22020011010 is an abundant number, since it is smaller than the sum of its proper divisors (35388103806).

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

22020011010 is a wasteful number, since it uses less digits than its factorization.

22020011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667047 (or 667044 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22020011010 its reverse (1011002022), we get a palindrome (23031013032).

The spelling of 22020011010 in words is "twenty-two billion, twenty million, eleven thousand, ten".