200021210022 has 64 divisors (see below), whose sum is σ = 412779525120. Its totient is φ = 64583540736.

The previous prime is 200021210009. The next prime is 200021210023. The reversal of 200021210022 is 220012120002.

200021210022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021210023) 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 31 ways as a sum of consecutive naturals, for example, 11369629 + ... + 11387207.

It is an arithmetic number, because the mean of its divisors is an integer number (6449680080).

Almost surely, 2^200021210022 is an apocalyptic number.

200021210022 is an abundant number, since it is smaller than the sum of its proper divisors (212758315098).

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

200021210022 is a wasteful number, since it uses less digits than its factorization.

200021210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18045.

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

Adding to 200021210022 its reverse (220012120002), we get a palindrome (420033330024).

The spelling of 200021210022 in words is "two hundred billion, twenty-one million, two hundred ten thousand, twenty-two".