2002200222020 has 24 divisors (see below), whose sum is σ = 4212979573824. Its totient is φ = 799287877856.

The previous prime is 2002200221993. The next prime is 2002200222031. The reversal of 2002200222020 is 202220022002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002200221986 and 2002200222004.

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, 99502874 + ... + 99522993.

It is an arithmetic number, because the mean of its divisors is an integer number (175540815576).

Almost surely, 2^{2002200222020} is an apocalyptic number.

2002200222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002200222020 is an abundant number, since it is smaller than the sum of its proper divisors (2210779351804).

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

2002200222020 is a wasteful number, since it uses less digits than its factorization.

2002200222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199026379 (or 199026377 counting only the distinct ones).

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

Adding to 2002200222020 its reverse (202220022002), we get a palindrome (2204420244022).

The spelling of 2002200222020 in words is "two trillion, two billion, two hundred million, two hundred twenty-two thousand, twenty".