2431242102222 has 128 divisors (see below), whose sum is σ = 5672424038400. Its totient is φ = 771080860800.

The previous prime is 2431242102203. The next prime is 2431242102271. The reversal of 2431242102222 is 2222012421342.

2431242102222 is a `hidden beast` number, since 2 + 4 + 3 + 12 + 421 + 0 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22461472 + ... + 22569452.

It is an arithmetic number, because the mean of its divisors is an integer number (44315812800).

Almost surely, 2^{2431242102222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2431242102222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2836212019200).

2431242102222 is an abundant number, since it is smaller than the sum of its proper divisors (3241181936178).

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

2431242102222 is a wasteful number, since it uses less digits than its factorization.

2431242102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108279 (or 108273 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2431242102222 its reverse (2222012421342), we get a palindrome (4653254523564).

The spelling of 2431242102222 in words is "two trillion, four hundred thirty-one billion, two hundred forty-two million, one hundred two thousand, two hundred twenty-two".