5112221031430 has 32 divisors (see below), whose sum is σ = 9251724487968. Its totient is φ = 2033867404800.

The previous prime is 5112221031419. The next prime is 5112221031433. The reversal of 5112221031430 is 341301222115.

It is a super-2 number, since 2×5112221031430² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5112221031395 and 5112221031404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112221031433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440787 + ... + 3227806.

It is an arithmetic number, because the mean of its divisors is an integer number (289116390249).

Almost surely, 2^{5112221031430} is an apocalyptic number.

5112221031430 is a deficient number, since it is larger than the sum of its proper divisors (4139503456538).

5112221031430 is a wasteful number, since it uses less digits than its factorization.

5112221031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669352.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 5112221031430 its reverse (341301222115), we get a palindrome (5453522253545).

The spelling of 5112221031430 in words is "five trillion, one hundred twelve billion, two hundred twenty-one million, thirty-one thousand, four hundred thirty".