2201222222020 has 24 divisors (see below), whose sum is σ = 4622609988864. Its totient is φ = 880480636896.

The previous prime is 2201222222009. The next prime is 2201222222027. The reversal of 2201222222020 is 202222221022.

It is not an unprimeable number, because it can be changed into a prime (2201222222027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961947 + ... + 2872573.

It is an arithmetic number, because the mean of its divisors is an integer number (192608749536).

Almost surely, 2^{2201222222020} is an apocalyptic number.

2201222222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201222222020 is an abundant number, since it is smaller than the sum of its proper divisors (2421387766844).

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

2201222222020 is a wasteful number, since it uses less digits than its factorization.

2201222222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031499 (or 1031497 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2201222222020 its reverse (202222221022), we get a palindrome (2403444443042).

It can be divided in two parts, 2201222 and 222020, that added together give a palindrome (2423242).

The spelling of 2201222222020 in words is "two trillion, two hundred one billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty".