20000201210120 has 64 divisors (see below), whose sum is σ = 46511619275520. Its totient is φ = 7735530210304.

The previous prime is 20000201210117. The next prime is 20000201210177. The reversal of 20000201210120 is 2101210200002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63930737 + ... + 64242816.

It is an arithmetic number, because the mean of its divisors is an integer number (726744051180).

Almost surely, 2^{20000201210120} is an apocalyptic number.

20000201210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000201210120 is an abundant number, since it is smaller than the sum of its proper divisors (26511418065400).

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

20000201210120 is a wasteful number, since it uses less digits than its factorization.

20000201210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128173694 (or 128173690 counting only the distinct ones).

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

Adding to 20000201210120 its reverse (2101210200002), we get a palindrome (22101411410122).

The spelling of 20000201210120 in words is "twenty trillion, two hundred one million, two hundred ten thousand, one hundred twenty".