1312531050222 has 48 divisors (see below), whose sum is σ = 3250415761632. Its totient is φ = 374969770560.

The previous prime is 1312531050217. The next prime is 1312531050251. The reversal of 1312531050222 is 2220501352131.

1312531050222 is a `hidden beast` number, since 1 + 3 + 125 + 3 + 10 + 502 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681072 + ... + 1757532.

It is an arithmetic number, because the mean of its divisors is an integer number (67716995034).

Almost surely, 2^{1312531050222} is an apocalyptic number.

1312531050222 is an abundant number, since it is smaller than the sum of its proper divisors (1937884711410).

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

1312531050222 is a wasteful number, since it uses less digits than its factorization.

1312531050222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086153 (or 1086150 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 1312531050222 in words is "one trillion, three hundred twelve billion, five hundred thirty-one million, fifty thousand, two hundred twenty-two".