12222332231100 has 72 divisors (see below), whose sum is σ = 35363655883248. Its totient is φ = 3259254067200.

The previous prime is 12222332231059. The next prime is 12222332231113. The reversal of 12222332231100 is 113223322221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41691030 + ... + 41983170.

Almost surely, 2^{12222332231100} is an apocalyptic number.

12222332231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222332231100 is an abundant number, since it is smaller than the sum of its proper divisors (23141323652148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222332231100 is a wasteful number, since it uses less digits than its factorization.

12222332231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431615 (or 431608 counting only the distinct ones).

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

Adding to 12222332231100 its reverse (113223322221), we get a palindrome (12335555553321).

The spelling of 12222332231100 in words is "twelve trillion, two hundred twenty-two billion, three hundred thirty-two million, two hundred thirty-one thousand, one hundred".