2002020112120 has 96 divisors (see below), whose sum is σ = 5331692714400. Its totient is φ = 662737614336.

The previous prime is 2002020112117. The next prime is 2002020112129. The reversal of 2002020112120 is 212110202002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002020112120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002020112129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4015455 + ... + 4486414.

It is an arithmetic number, because the mean of its divisors is an integer number (55538465775).

Almost surely, 2^{2002020112120} is an apocalyptic number.

2002020112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002020112120 is an abundant number, since it is smaller than the sum of its proper divisors (3329672602280).

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

2002020112120 is a wasteful number, since it uses less digits than its factorization.

2002020112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501945 (or 8501912 counting only the distinct ones).

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

Adding to 2002020112120 its reverse (212110202002), we get a palindrome (2214130314122).

The spelling of 2002020112120 in words is "two trillion, two billion, twenty million, one hundred twelve thousand, one hundred twenty".