20221020201 has 8 divisors (see below), whose sum is σ = 26980233280. Its totient is φ = 13471243632.

The previous prime is 20221020139. The next prime is 20221020241. The reversal of 20221020201 is 10202012202.

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

It is not a de Polignac number, because 20221020201 - 2²² = 20216825897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221020241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354125 + ... + 2362698.

It is an arithmetic number, because the mean of its divisors is an integer number (3372529160).

Almost surely, 2^20221020201 is an apocalyptic number.

It is an amenable number.

20221020201 is a deficient number, since it is larger than the sum of its proper divisors (6759213079).

20221020201 is a wasteful number, since it uses less digits than its factorization.

20221020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718255.

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

Adding to 20221020201 its reverse (10202012202), we get a palindrome (30423032403).

The spelling of 20221020201 in words is "twenty billion, two hundred twenty-one million, twenty thousand, two hundred one".