200001102200120 has 32 divisors (see below), whose sum is σ = 484618055332320. Its totient is φ = 73846560812160.

The previous prime is 200001102200087. The next prime is 200001102200129. The reversal of 200001102200120 is 21002201100002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001102200129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192308751596 + ... + 192308752635.

It is an arithmetic number, because the mean of its divisors is an integer number (15144314229135).

Almost surely, 2^{200001102200120} is an apocalyptic number.

200001102200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001102200120 is an abundant number, since it is smaller than the sum of its proper divisors (284616953132200).

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

200001102200120 is a wasteful number, since it uses less digits than its factorization.

200001102200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384617504255 (or 384617504251 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200001102200120 its reverse (21002201100002), we get a palindrome (221003303300122).

The spelling of 200001102200120 in words is "two hundred trillion, one billion, one hundred two million, two hundred thousand, one hundred twenty".