200021211012000 has 768 divisors, whose sum is σ = 772046961573888. Its totient is φ = 44314161868800.

The previous prime is 200021211011971. The next prime is 200021211012041. The reversal of 200021211012000 is 210112120002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 817281649 + ... + 817526351.

It is an arithmetic number, because the mean of its divisors is an integer number (1005269481216).

Almost surely, 2^{200021211012000} is an apocalyptic number.

200021211012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200021211012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386023480786944).

200021211012000 is an abundant number, since it is smaller than the sum of its proper divisors (572025750561888).

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

200021211012000 is a wasteful number, since it uses less digits than its factorization.

200021211012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245038 (or 245020 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200021211012000 its reverse (210112120002), we get a palindrome (200231323132002).

The spelling of 200021211012000 in words is "two hundred trillion, twenty-one billion, two hundred eleven million, twelve thousand".