12222142430100 has 72 divisors (see below), whose sum is σ = 35363214109440. Its totient is φ = 3259193556480.

The previous prime is 12222142430083. The next prime is 12222142430101. The reversal of 12222142430100 is 103424122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222142430101) 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 23 ways as a sum of consecutive naturals, for example, 25863741 + ... + 26332059.

It is an arithmetic number, because the mean of its divisors is an integer number (491155751520).

Almost surely, 2^{12222142430100} is an apocalyptic number.

12222142430100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222142430100 is an abundant number, since it is smaller than the sum of its proper divisors (23141071679340).

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

12222142430100 is a wasteful number, since it uses less digits than its factorization.

12222142430100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555329 (or 555322 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12222142430100 its reverse (103424122221), we get a palindrome (12325566552321).

The spelling of 12222142430100 in words is "twelve trillion, two hundred twenty-two billion, one hundred forty-two million, four hundred thirty thousand, one hundred".