2201221012023 has 16 divisors (see below), whose sum is σ = 3557528908800. Its totient is φ = 1334073340440.

The previous prime is 2201221011991. The next prime is 2201221012043. The reversal of 2201221012023 is 3202101221022.

It is not a de Polignac number, because 2201221012023 - 2⁵ = 2201221011991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201221011987 and 2201221012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201221012043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3705758983 + ... + 3705759576.

It is an arithmetic number, because the mean of its divisors is an integer number (222345556800).

Almost surely, 2^{2201221012023} is an apocalyptic number.

2201221012023 is a deficient number, since it is larger than the sum of its proper divisors (1356307896777).

2201221012023 is a wasteful number, since it uses less digits than its factorization.

2201221012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411518579 (or 7411518573 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2201221012023 its reverse (3202101221022), we get a palindrome (5403322233045).

The spelling of 2201221012023 in words is "two trillion, two hundred one billion, two hundred twenty-one million, twelve thousand, twenty-three".