2002002220122 has 32 divisors (see below), whose sum is σ = 4101830832960. Its totient is φ = 651031006080.

The previous prime is 2002002220069. The next prime is 2002002220123. The reversal of 2002002220122 is 2210222002002.

It is not an unprimeable number, because it can be changed into a prime (2002002220123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6383829 + ... + 6690087.

It is an arithmetic number, because the mean of its divisors is an integer number (128182213530).

Almost surely, 2^{2002002220122} is an apocalyptic number.

2002002220122 is an abundant number, since it is smaller than the sum of its proper divisors (2099828612838).

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

2002002220122 is a wasteful number, since it uses less digits than its factorization.

2002002220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332878.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2002002220122 its reverse (2210222002002), we get a palindrome (4212224222124).

The spelling of 2002002220122 in words is "two trillion, two billion, two million, two hundred twenty thousand, one hundred twenty-two".