232012222222001 has 12 divisors (see below), whose sum is σ = 251271007131420. Its totient is φ = 214132020822720.

The previous prime is 232012222221991. The next prime is 232012222222061. The reversal of 232012222222001 is 100222222210232.

It can be written as a sum of positive squares in 6 ways, for example, as 165677468723776 + 66334753498225 = 12871576^2 + 8144615^2 .

It is not a de Polignac number, because 232012222222001 - 2¹⁸ = 232012221959857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232012222222061) 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 11 ways as a sum of consecutive naturals, for example, 105016910 + ... + 107203431.

It is an arithmetic number, because the mean of its divisors is an integer number (20939250594285).

Almost surely, 2^{232012222222001} is an apocalyptic number.

It is an amenable number.

232012222222001 is a deficient number, since it is larger than the sum of its proper divisors (19258784909419).

232012222222001 is a wasteful number, since it uses less digits than its factorization.

232012222222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212226836 (or 212226823 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 232012222222001 its reverse (100222222210232), we get a palindrome (332234444432233).

The spelling of 232012222222001 in words is "two hundred thirty-two trillion, twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, one".