20220021200201 has 4 divisors (see below), whose sum is σ = 20222797538832. Its totient is φ = 20217244861572.

The previous prime is 20220021200191. The next prime is 20220021200207. The reversal of 20220021200201 is 10200212002202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20220021200201 - 2¹⁰ = 20220021199177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220021200207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388158391 + ... + 1388172956.

It is an arithmetic number, because the mean of its divisors is an integer number (5055699384708).

Almost surely, 2^{20220021200201} is an apocalyptic number.

It is an amenable number.

20220021200201 is a deficient number, since it is larger than the sum of its proper divisors (2776338631).

20220021200201 is an equidigital number, since it uses as much as digits as its factorization.

20220021200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776338630.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20220021200201 its reverse (10200212002202), we get a palindrome (30420233202403).

The spelling of 20220021200201 in words is "twenty trillion, two hundred twenty billion, twenty-one million, two hundred thousand, two hundred one".