200021202222001 has 16 divisors (see below), whose sum is σ = 206707426799616. Its totient is φ = 193349639250000.

The previous prime is 200021202221999. The next prime is 200021202222013. The reversal of 200021202222001 is 100222202120002.

It is a cyclic number.

It is not a de Polignac number, because 200021202222001 - 2¹ = 200021202221999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200021202222031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296187676 + ... + 296862226.

It is an arithmetic number, because the mean of its divisors is an integer number (12919214174976).

Almost surely, 2^{200021202222001} is an apocalyptic number.

It is an amenable number.

200021202222001 is a deficient number, since it is larger than the sum of its proper divisors (6686224577615).

200021202222001 is an equidigital number, since it uses as much as digits as its factorization.

200021202222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685404.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200021202222001 its reverse (100222202120002), we get a palindrome (300243404342003).

The spelling of 200021202222001 in words is "two hundred trillion, twenty-one billion, two hundred two million, two hundred twenty-two thousand, one".