2202042204020 has 12 divisors (see below), whose sum is σ = 4624288628484. Its totient is φ = 880816881600.

The previous prime is 2202042204017. The next prime is 2202042204029. The reversal of 2202042204020 is 204022402022.

It can be written as a sum of positive squares in 2 ways, for example, as 1174093605136 + 1027948598884 = 1083556^2 + 1013878^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 110102110201 = 2202042204020 / (2 + 2 + 0 + 2 + 0 + 4 + 2 + 2 + 0 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2202042203983 and 2202042204001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202042204029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55051055081 + ... + 55051055120.

It is an arithmetic number, because the mean of its divisors is an integer number (385357385707).

Almost surely, 2^{2202042204020} is an apocalyptic number.

2202042204020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202042204020 is an abundant number, since it is smaller than the sum of its proper divisors (2422246424464).

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

2202042204020 is a wasteful number, since it uses less digits than its factorization.

2202042204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110102110210 (or 110102110208 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2202042204020 its reverse (204022402022), we get a palindrome (2406064606042).

The spelling of 2202042204020 in words is "two trillion, two hundred two billion, forty-two million, two hundred four thousand, twenty".