1312230022210 has 16 divisors (see below), whose sum is σ = 2379255020856. Its totient is φ = 521060679808.

The previous prime is 1312230022193. The next prime is 1312230022261. The reversal of 1312230022210 is 122200322131.

It can be written as a sum of positive squares in 4 ways, for example, as 653011064281 + 659218957929 = 808091^2 + 811923^2 .

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, 478914697 + ... + 478917436.

Almost surely, 2^{1312230022210} is an apocalyptic number.

1312230022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312230022210 is a deficient number, since it is larger than the sum of its proper divisors (1067024998646).

1312230022210 is a wasteful number, since it uses less digits than its factorization.

1312230022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957832277.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1312230022210 its reverse (122200322131), we get a palindrome (1434430344341).

The spelling of 1312230022210 in words is "one trillion, three hundred twelve billion, two hundred thirty million, twenty-two thousand, two hundred ten".