2002221001120 has 24 divisors (see below), whose sum is σ = 4730247115524. Its totient is φ = 800888400384.

The previous prime is 2002221001111. The next prime is 2002221001139. The reversal of 2002221001120 is 211001222002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1996715954704 + 5505046416 = 1413052^2 + 74196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2002221001120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6256940469 + ... + 6256940788.

Almost surely, 2^{2002221001120} is an apocalyptic number.

2002221001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002221001120 is an abundant number, since it is smaller than the sum of its proper divisors (2728026114404).

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

2002221001120 is a wasteful number, since it uses less digits than its factorization.

2002221001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513881272 (or 12513881264 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002221001120 its reverse (211001222002), we get a palindrome (2213222223122).

The spelling of 2002221001120 in words is "two trillion, two billion, two hundred twenty-one million, one thousand, one hundred twenty".