2200020222020 has 24 divisors (see below), whose sum is σ = 4620080535000. Its totient is φ = 880000837632.

The previous prime is 2200020222017. The next prime is 2200020222031. The reversal of 2200020222020 is 202220200022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 148158787396 + 2051861434624 = 384914^2 + 1432432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2200020221986 and 2200020222004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505956 + ... + 3268004.

It is an arithmetic number, because the mean of its divisors is an integer number (192503355625).

Almost surely, 2^{2200020222020} is an apocalyptic number.

2200020222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200020222020 is an abundant number, since it is smaller than the sum of its proper divisors (2420060312980).

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

2200020222020 is a wasteful number, since it uses less digits than its factorization.

2200020222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906407 (or 906405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2200020222020 its reverse (202220200022), we get a palindrome (2402240422042).

The spelling of 2200020222020 in words is "two trillion, two hundred billion, twenty million, two hundred twenty-two thousand, twenty".