2002220162220 has 24 divisors (see below), whose sum is σ = 5606216454384. Its totient is φ = 533925376576.

The previous prime is 2002220162219. The next prime is 2002220162233. The reversal of 2002220162220 is 222610222002.

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, 16685167959 + ... + 16685168078.

It is an arithmetic number, because the mean of its divisors is an integer number (233592352266).

Almost surely, 2^{2002220162220} is an apocalyptic number.

2002220162220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002220162220 is an abundant number, since it is smaller than the sum of its proper divisors (3603996292164).

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

2002220162220 is a wasteful number, since it uses less digits than its factorization.

2002220162220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33370336049 (or 33370336047 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2002220162220 its reverse (222610222002), we get a palindrome (2224830384222).

The spelling of 2002220162220 in words is "two trillion, two billion, two hundred twenty million, one hundred sixty-two thousand, two hundred twenty".