2002222220120 has 16 divisors (see below), whose sum is σ = 4504999995360. Its totient is φ = 800888888032.

The previous prime is 2002222220113. The next prime is 2002222220123. The reversal of 2002222220120 is 210222222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222220123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25027777712 + ... + 25027777791.

It is an arithmetic number, because the mean of its divisors is an integer number (281562499710).

Almost surely, 2^{2002222220120} is an apocalyptic number.

2002222220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002222220120 is an abundant number, since it is smaller than the sum of its proper divisors (2502777775240).

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

2002222220120 is a wasteful number, since it uses less digits than its factorization.

2002222220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50055555514 (or 50055555510 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2002222220120 its reverse (210222222002), we get a palindrome (2212444442122).

The spelling of 2002222220120 in words is "two trillion, two billion, two hundred twenty-two million, two hundred twenty thousand, one hundred twenty".