1310212222 has 16 divisors (see below), whose sum is σ = 2256825600. Its totient is φ = 564206040.

The previous prime is 1310212157. The next prime is 1310212223. The reversal of 1310212222 is 2222120131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1310212196 and 1310212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310212223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566822 + ... + 1567657.

It is an arithmetic number, because the mean of its divisors is an integer number (141051600).

Almost surely, 2^1310212222 is an apocalyptic number.

1310212222 is a deficient number, since it is larger than the sum of its proper divisors (946613378).

1310212222 is a wasteful number, since it uses less digits than its factorization.

1310212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134511.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1310212222 is about 36196.8537583034. The cubic root of 1310212222 is about 1094.2432646757.

Adding to 1310212222 its reverse (2222120131), we get a palindrome (3532332353).

The spelling of 1310212222 in words is "one billion, three hundred ten million, two hundred twelve thousand, two hundred twenty-two".