22020011120 has 40 divisors (see below), whose sum is σ = 51479413440. Its totient is φ = 8759335680.

The previous prime is 22020011113. The next prime is 22020011173. The reversal of 22020011120 is 2111002022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745880 + ... + 774839.

It is an arithmetic number, because the mean of its divisors is an integer number (1286985336).

Almost surely, 2^22020011120 is an apocalyptic number.

22020011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020011120 is an abundant number, since it is smaller than the sum of its proper divisors (29459402320).

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

22020011120 is a wasteful number, since it uses less digits than its factorization.

22020011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520913 (or 1520907 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22020011120 its reverse (2111002022), we get a palindrome (24131013142).

The spelling of 22020011120 in words is "twenty-two billion, twenty million, eleven thousand, one hundred twenty".