222232012101 has 128 divisors (see below), whose sum is σ = 375411179520. Its totient is φ = 128761617600.

The previous prime is 222232012027. The next prime is 222232012103. The reversal of 222232012101 is 101210232222.

222232012101 is a `hidden beast` number, since 2 + 222 + 320 + 121 + 0 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-222232012101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222232012103) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 118776196 + ... + 118778066.

It is an arithmetic number, because the mean of its divisors is an integer number (2932899840).

Almost surely, 2^222232012101 is an apocalyptic number.

It is an amenable number.

222232012101 is a deficient number, since it is larger than the sum of its proper divisors (153179167419).

222232012101 is a wasteful number, since it uses less digits than its factorization.

222232012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2126 counting only the distinct ones).

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

Adding to 222232012101 its reverse (101210232222), we get a palindrome (323442244323).

The spelling of 222232012101 in words is "two hundred twenty-two billion, two hundred thirty-two million, twelve thousand, one hundred one".