22201242332123 has 32 divisors (see below), whose sum is σ = 22632261550080. Its totient is φ = 21775717827360.

The previous prime is 22201242332111. The next prime is 22201242332131. The reversal of 22201242332123 is 32123324210222.

It is a cyclic number.

It is not a de Polignac number, because 22201242332123 - 2²⁰ = 22201241283547 is a prime.

It is a super-2 number, since 2×22201242332123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201242332173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9459411836 + ... + 9459414182.

It is an arithmetic number, because the mean of its divisors is an integer number (707258173440).

Almost surely, 2^{22201242332123} is an apocalyptic number.

22201242332123 is a deficient number, since it is larger than the sum of its proper divisors (431019217957).

22201242332123 is a wasteful number, since it uses less digits than its factorization.

22201242332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22201242332123 its reverse (32123324210222), we get a palindrome (54324566542345).

The spelling of 22201242332123 in words is "twenty-two trillion, two hundred one billion, two hundred forty-two million, three hundred thirty-two thousand, one hundred twenty-three".