22112323020201 has 8 divisors (see below), whose sum is σ = 29484075718240. Its totient is φ = 14741059501152.

The previous prime is 22112323020143. The next prime is 22112323020247. The reversal of 22112323020201 is 10202032321122.

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

It is not a de Polignac number, because 22112323020201 - 2¹³ = 22112323012009 is a prime.

It is a super-2 number, since 2×22112323020201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22112323020301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122189260 + ... + 122370093.

It is an arithmetic number, because the mean of its divisors is an integer number (3685509464780).

Almost surely, 2^{22112323020201} is an apocalyptic number.

It is an amenable number.

22112323020201 is a deficient number, since it is larger than the sum of its proper divisors (7371752698039).

22112323020201 is a wasteful number, since it uses less digits than its factorization.

22112323020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244589495.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22112323020201 its reverse (10202032321122), we get a palindrome (32314355341323).

The spelling of 22112323020201 in words is "twenty-two trillion, one hundred twelve billion, three hundred twenty-three million, twenty thousand, two hundred one".