2202322002020 has 144 divisors (see below), whose sum is σ = 5737413669120. Its totient is φ = 705551809536.

The previous prime is 2202322001989. The next prime is 2202322002053. The reversal of 2202322002020 is 202002232022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2202322002020.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1840229 + ... + 2791251.

It is an arithmetic number, because the mean of its divisors is an integer number (39843150480).

Almost surely, 2^{2202322002020} is an apocalyptic number.

2202322002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202322002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2868706834560).

2202322002020 is an abundant number, since it is smaller than the sum of its proper divisors (3535091667100).

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

2202322002020 is a wasteful number, since it uses less digits than its factorization.

2202322002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951202 (or 951193 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 2202322002020 its reverse (202002232022), we get a palindrome (2404324234042).

The spelling of 2202322002020 in words is "two trillion, two hundred two billion, three hundred twenty-two million, two thousand, twenty".