202122200001 has 8 divisors (see below), whose sum is σ = 272164546944. Its totient is φ = 133413993200.

The previous prime is 202122199999. The next prime is 202122200041. The reversal of 202122200001 is 100002221202.

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

It is a cyclic number.

It is not a de Polignac number, because 202122200001 - 2¹ = 202122199999 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 202122200001.

It is not an unprimeable number, because it can be changed into a prime (202122200041) 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, 333534681 + ... + 333535286.

It is an arithmetic number, because the mean of its divisors is an integer number (34020568368).

Almost surely, 2^202122200001 is an apocalyptic number.

It is an amenable number.

202122200001 is a deficient number, since it is larger than the sum of its proper divisors (70042346943).

202122200001 is a wasteful number, since it uses less digits than its factorization.

202122200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667070071.

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

Adding to 202122200001 its reverse (100002221202), we get a palindrome (302124421203).

The spelling of 202122200001 in words is "two hundred two billion, one hundred twenty-two million, two hundred thousand, one".