20222144122201 has 16 divisors (see below), whose sum is σ = 24116227881984. Its totient is φ = 16579385556624.

The previous prime is 20222144122181. The next prime is 20222144122261. The reversal of 20222144122201 is 10222144122202.

It is not a de Polignac number, because 20222144122201 - 2¹³ = 20222144114009 is a prime.

It is a super-2 number, since 2×20222144122201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20222144122261) 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 15 ways as a sum of consecutive naturals, for example, 9644106 + ... + 11552188.

It is an arithmetic number, because the mean of its divisors is an integer number (1507264242624).

Almost surely, 2^{20222144122201} is an apocalyptic number.

It is an amenable number.

20222144122201 is a deficient number, since it is larger than the sum of its proper divisors (3894083759783).

20222144122201 is a wasteful number, since it uses less digits than its factorization.

20222144122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973940.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 20222144122201 its reverse (10222144122202), we get a palindrome (30444288244403).

Subtracting from 20222144122201 its reverse (10222144122202), we obtain a palindrome (9999999999999).

The spelling of 20222144122201 in words is "twenty trillion, two hundred twenty-two billion, one hundred forty-four million, one hundred twenty-two thousand, two hundred one".