1012431440222 has 16 divisors (see below), whose sum is σ = 1524189768192. Its totient is φ = 504368511360.

The previous prime is 1012431440219. The next prime is 1012431440243. The reversal of 1012431440222 is 2220441342101.

It is a super-2 number, since 2×1012431440222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012431440191 and 1012431440200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6610403 + ... + 6761825.

It is an arithmetic number, because the mean of its divisors is an integer number (95261860512).

Almost surely, 2^{1012431440222} is an apocalyptic number.

1012431440222 is a deficient number, since it is larger than the sum of its proper divisors (511758327970).

1012431440222 is a wasteful number, since it uses less digits than its factorization.

1012431440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163603.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1012431440222 its reverse (2220441342101), we get a palindrome (3232872782323).

The spelling of 1012431440222 in words is "one trillion, twelve billion, four hundred thirty-one million, four hundred forty thousand, two hundred twenty-two".