3112222543430 has 128 divisors (see below), whose sum is σ = 7627506518016. Its totient is φ = 882812851200.

The previous prime is 3112222543277. The next prime is 3112222543487. The reversal of 3112222543430 is 343452222113.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1478807 + ... + 2900226.

It is an arithmetic number, because the mean of its divisors is an integer number (59589894672).

Almost surely, 2^{3112222543430} is an apocalyptic number.

3112222543430 is an abundant number, since it is smaller than the sum of its proper divisors (4515283974586).

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

3112222543430 is a wasteful number, since it uses less digits than its factorization.

3112222543430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379142.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 3112222543430 its reverse (343452222113), we get a palindrome (3455674765543).

The spelling of 3112222543430 in words is "three trillion, one hundred twelve billion, two hundred twenty-two million, five hundred forty-three thousand, four hundred thirty".