200021121012200 has 96 divisors (see below), whose sum is σ = 480056836896000. Its totient is φ = 77426539353600.

The previous prime is 200021121012199. The next prime is 200021121012233. The reversal of 200021121012200 is 2210121120002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 648235556 + ... + 648544044.

It is an arithmetic number, because the mean of its divisors is an integer number (5000592051000).

Almost surely, 2^{200021121012200} is an apocalyptic number.

200021121012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200021121012200 is an abundant number, since it is smaller than the sum of its proper divisors (280035715883800).

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

200021121012200 is a wasteful number, since it uses less digits than its factorization.

200021121012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413115 (or 413106 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200021121012200 its reverse (2210121120002), we get a palindrome (202231242132202).

The spelling of 200021121012200 in words is "two hundred trillion, twenty-one billion, one hundred twenty-one million, twelve thousand, two hundred".