200102222020120 has 128 divisors (see below), whose sum is σ = 548735676249600. Its totient is φ = 64106262706176.

The previous prime is 200102222020061. The next prime is 200102222020177. The reversal of 200102222020120 is 21020222201002.

It is a junction number, because it is equal to n+sod(n) for n = 200102222020094 and 200102222020103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150555202 + ... + 151878481.

It is an arithmetic number, because the mean of its divisors is an integer number (4286997470700).

Almost surely, 2^{200102222020120} is an apocalyptic number.

200102222020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200102222020120 is an abundant number, since it is smaller than the sum of its proper divisors (348633454229480).

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

200102222020120 is a wasteful number, since it uses less digits than its factorization.

200102222020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302433857 (or 302433853 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200102222020120 its reverse (21020222201002), we get a palindrome (221122444221122).

The spelling of 200102222020120 in words is "two hundred trillion, one hundred two billion, two hundred twenty-two million, twenty thousand, one hundred twenty".