200210221200021 has 8 divisors (see below), whose sum is σ = 280996801684320. Its totient is φ = 126448560757872.

The previous prime is 200210221199971. The next prime is 200210221200023. The reversal of 200210221200021 is 120002122012002.

200210221200021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200210221200021 - 2¹⁰ = 200210221198997 is a prime.

It is a super-2 number, since 2×200210221200021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210221200023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756230010470 + ... + 1756230010583.

It is an arithmetic number, because the mean of its divisors is an integer number (35124600210540).

Almost surely, 2^{200210221200021} is an apocalyptic number.

It is an amenable number.

200210221200021 is a deficient number, since it is larger than the sum of its proper divisors (80786580484299).

200210221200021 is a wasteful number, since it uses less digits than its factorization.

200210221200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512460021075.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200210221200021 its reverse (120002122012002), we get a palindrome (320212343212023).

The spelling of 200210221200021 in words is "two hundred trillion, two hundred ten billion, two hundred twenty-one million, two hundred thousand, twenty-one".