2002200012120 has 512 divisors, whose sum is σ = 7857669980160. Its totient is φ = 395746560000.

The previous prime is 2002200012103. The next prime is 2002200012121. The reversal of 2002200012120 is 212100022002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2002200012096 and 2002200012105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002200012121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38440095 + ... + 38492145.

It is an arithmetic number, because the mean of its divisors is an integer number (15347011680).

Almost surely, 2^{2002200012120} is an apocalyptic number.

2002200012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002200012120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3928834990080).

2002200012120 is an abundant number, since it is smaller than the sum of its proper divisors (5855469968040).

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

2002200012120 is a wasteful number, since it uses less digits than its factorization.

2002200012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52287 (or 52283 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002200012120 its reverse (212100022002), we get a palindrome (2214300034122).

The spelling of 2002200012120 in words is "two trillion, two billion, two hundred million, twelve thousand, one hundred twenty".