22121232100233 has 16 divisors (see below), whose sum is σ = 33715996993536. Its totient is φ = 12637909242000.

The previous prime is 22121232100223. The next prime is 22121232100259. The reversal of 22121232100233 is 33200123212122.

It is not a de Polignac number, because 22121232100233 - 2¹⁶ = 22121232034697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22121232100223) 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, 116353393 + ... + 116543358.

It is an arithmetic number, because the mean of its divisors is an integer number (2107249812096).

Almost surely, 2^{22121232100233} is an apocalyptic number.

It is an amenable number.

22121232100233 is a deficient number, since it is larger than the sum of its proper divisors (11594764893303).

22121232100233 is a wasteful number, since it uses less digits than its factorization.

22121232100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232901284.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22121232100233 its reverse (33200123212122), we get a palindrome (55321355312355).

The spelling of 22121232100233 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred thirty-two million, one hundred thousand, two hundred thirty-three".