2002202220220 has 48 divisors (see below), whose sum is σ = 4223251700640. Its totient is φ = 797337609984.

The previous prime is 2002202220197. The next prime is 2002202220269. The reversal of 2002202220220 is 220222022002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002202220194 and 2002202220203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6661627 + ... + 6955693.

It is an arithmetic number, because the mean of its divisors is an integer number (87984410430).

Almost surely, 2^{2002202220220} is an apocalyptic number.

2002202220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002202220220 is an abundant number, since it is smaller than the sum of its proper divisors (2221049480420).

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

2002202220220 is a wasteful number, since it uses less digits than its factorization.

2002202220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295582 (or 295580 counting only the distinct ones).

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

Adding to 2002202220220 its reverse (220222022002), we get a palindrome (2222424242222).

The spelling of 2002202220220 in words is "two trillion, two billion, two hundred two million, two hundred twenty thousand, two hundred twenty".