2202220022020 has 24 divisors (see below), whose sum is σ = 4633504634304. Its totient is φ = 879203706336.

The previous prime is 2202220021987. The next prime is 2202220022033. The reversal of 2202220022020 is 202200222022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202220021985 and 2202220022003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105258184 + ... + 105279103.

It is an arithmetic number, because the mean of its divisors is an integer number (193062693096).

Almost surely, 2^{2202220022020} is an apocalyptic number.

2202220022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202220022020 is an abundant number, since it is smaller than the sum of its proper divisors (2431284612284).

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

2202220022020 is a wasteful number, since it uses less digits than its factorization.

2202220022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210537819 (or 210537817 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2202220022020 its reverse (202200222022), we get a palindrome (2404420244042).

The spelling of 2202220022020 in words is "two trillion, two hundred two billion, two hundred twenty million, twenty-two thousand, twenty".