1310222031200 has 72 divisors (see below), whose sum is σ = 3258930196368. Its totient is φ = 514200327680.

The previous prime is 1310222031193. The next prime is 1310222031221. The reversal of 1310222031200 is 21302220131.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15408332 + ... + 15493131.

It is an arithmetic number, because the mean of its divisors is an integer number (45262919394).

Almost surely, 2^{1310222031200} is an apocalyptic number.

1310222031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310222031200 is an abundant number, since it is smaller than the sum of its proper divisors (1948708165168).

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

1310222031200 is a wasteful number, since it uses less digits than its factorization.

1310222031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30901536 (or 30901523 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1310222031200 its reverse (21302220131), we get a palindrome (1331524251331).

The spelling of 1310222031200 in words is "one trillion, three hundred ten billion, two hundred twenty-two million, thirty-one thousand, two hundred".