200002022121120 has 192 divisors, whose sum is σ = 630836855744256. Its totient is φ = 53263610265600.

The previous prime is 200002022121107. The next prime is 200002022121163. The reversal of 200002022121120 is 21121220200002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200002022121120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1203030642 + ... + 1203196878.

It is an arithmetic number, because the mean of its divisors is an integer number (3285608623668).

Almost surely, 2^{200002022121120} is an apocalyptic number.

200002022121120 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 200002022121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315418427872128).

200002022121120 is an abundant number, since it is smaller than the sum of its proper divisors (430834833623136).

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

200002022121120 is a wasteful number, since it uses less digits than its factorization.

200002022121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169543 (or 169535 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200002022121120 its reverse (21121220200002), we get a palindrome (221123242321122).

The spelling of 200002022121120 in words is "two hundred trillion, two billion, twenty-two million, one hundred twenty-one thousand, one hundred twenty".