12232221201 has 48 divisors (see below), whose sum is σ = 18394441728. Its totient is φ = 7826544000.

The previous prime is 12232221173. The next prime is 12232221229. The reversal of 12232221201 is 10212223221.

12232221201 is a `hidden beast` number, since 12 + 232 + 221 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (12232221173) and next prime (12232221229).

It is not a de Polignac number, because 12232221201 - 2¹⁰ = 12232220177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12232221101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12342816 + ... + 12343806.

It is an arithmetic number, because the mean of its divisors is an integer number (383217536).

Almost surely, 2^12232221201 is an apocalyptic number.

It is an amenable number.

12232221201 is a deficient number, since it is larger than the sum of its proper divisors (6162220527).

12232221201 is a wasteful number, since it uses less digits than its factorization.

12232221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1499 counting only the distinct ones).

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

Adding to 12232221201 its reverse (10212223221), we get a palindrome (22444444422).

The spelling of 12232221201 in words is "twelve billion, two hundred thirty-two million, two hundred twenty-one thousand, two hundred one".