20221000201 has 16 divisors (see below), whose sum is σ = 21076070400. Its totient is φ = 19376929600.

The previous prime is 20221000171. The next prime is 20221000231. The reversal of 20221000201 is 10200012202.

It is an interprime number because it is at equal distance from previous prime (20221000171) and next prime (20221000231).

It is a cyclic number.

It is not a de Polignac number, because 20221000201 - 2⁵ = 20221000169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221000231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2549520 + ... + 2557438.

It is an arithmetic number, because the mean of its divisors is an integer number (1317254400).

Almost surely, 2^20221000201 is an apocalyptic number.

It is an amenable number.

20221000201 is a deficient number, since it is larger than the sum of its proper divisors (855070199).

20221000201 is a wasteful number, since it uses less digits than its factorization.

20221000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20221000201 its reverse (10200012202), we get a palindrome (30421012403).

The spelling of 20221000201 in words is "twenty billion, two hundred twenty-one million, two hundred one", and thus it is an aban number.