200120211022120 has 32 divisors (see below), whose sum is σ = 450654992817120. Its totient is φ = 79979725650240.

The previous prime is 200120211022103. The next prime is 200120211022141. The reversal of 200120211022120 is 21220112021002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200120211022094 and 200120211022103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136163782 + ... + 2136257461.

It is an arithmetic number, because the mean of its divisors is an integer number (14082968525535).

Almost surely, 2^{200120211022120} is an apocalyptic number.

200120211022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120211022120 is an abundant number, since it is smaller than the sum of its proper divisors (250534781795000).

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

200120211022120 is a wasteful number, since it uses less digits than its factorization.

200120211022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272422425 (or 4272422421 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200120211022120 its reverse (21220112021002), we get a palindrome (221340323043122).

The spelling of 200120211022120 in words is "two hundred trillion, one hundred twenty billion, two hundred eleven million, twenty-two thousand, one hundred twenty".