22020010220 has 48 divisors (see below), whose sum is σ = 51013736928. Its totient is φ = 7932157440.

The previous prime is 22020010183. The next prime is 22020010231. The reversal of 22020010220 is 2201002022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022174 + ... + 1043493.

It is an arithmetic number, because the mean of its divisors is an integer number (1062786186).

Almost surely, 2^22020010220 is an apocalyptic number.

22020010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020010220 is an abundant number, since it is smaller than the sum of its proper divisors (28993726708).

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

22020010220 is a wasteful number, since it uses less digits than its factorization.

22020010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065730 (or 2065728 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22020010220 its reverse (2201002022), we get a palindrome (24221012242).

The spelling of 22020010220 in words is "twenty-two billion, twenty million, ten thousand, two hundred twenty".