200012221020000 has 480 divisors, whose sum is σ = 669408576861024. Its totient is φ = 52263936000000.

The previous prime is 200012221019999. The next prime is 200012221020047. The reversal of 200012221020000 is 20122210002.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 587649870 + ... + 587990130.

Almost surely, 2^{200012221020000} is an apocalyptic number.

200012221020000 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 200012221020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334704288430512).

200012221020000 is an abundant number, since it is smaller than the sum of its proper divisors (469396355841024).

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

200012221020000 is a wasteful number, since it uses less digits than its factorization.

200012221020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340492 (or 340469 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200012221020000 its reverse (20122210002), we get a palindrome (200032343230002).

The spelling of 200012221020000 in words is "two hundred trillion, twelve billion, two hundred twenty-one million, twenty thousand".