200121122213000 has 64 divisors (see below), whose sum is σ = 468295091521920. Its totient is φ = 80046454776000.

The previous prime is 200121122212981. The next prime is 200121122213009. The reversal of 200121122213000 is 312221121002.

It is a self number, because there is not a number n which added to its sum of digits gives 200121122213000.

It is not an unprimeable number, because it can be changed into a prime (200121122213009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37998599 + ... + 42943401.

It is an arithmetic number, because the mean of its divisors is an integer number (7317110805030).

Almost surely, 2^{200121122213000} is an apocalyptic number.

200121122213000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200121122213000 is an abundant number, since it is smaller than the sum of its proper divisors (268173969308920).

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

200121122213000 is a wasteful number, since it uses less digits than its factorization.

200121122213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985295 (or 4985281 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 200121122213000 its reverse (312221121002), we get a palindrome (200433343334002).

The spelling of 200121122213000 in words is "two hundred trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred thirteen thousand".