20212022122201 has 32 divisors (see below), whose sum is σ = 25299034548480. Its totient is φ = 15720216984576.

The previous prime is 20212022122157. The next prime is 20212022122207. The reversal of 20212022122201 is 10222122021202.

It is not a de Polignac number, because 20212022122201 - 2⁹ = 20212022121689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212022122207) 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 31 ways as a sum of consecutive naturals, for example, 155727405 + ... + 155857141.

It is an arithmetic number, because the mean of its divisors is an integer number (790594829640).

Almost surely, 2^{20212022122201} is an apocalyptic number.

It is an amenable number.

20212022122201 is a deficient number, since it is larger than the sum of its proper divisors (5087012426279).

20212022122201 is a wasteful number, since it uses less digits than its factorization.

20212022122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158833.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20212022122201 its reverse (10222122021202), we get a palindrome (30434144143403).

The spelling of 20212022122201 in words is "twenty trillion, two hundred twelve billion, twenty-two million, one hundred twenty-two thousand, two hundred one".