3112213100202 has 24 divisors (see below), whose sum is σ = 6766142485284. Its totient is φ = 1033863735744.

The previous prime is 3112213100197. The next prime is 3112213100203. The reversal of 3112213100202 is 2020013122113.

3112213100202 is a `hidden beast` number, since 31 + 122 + 1 + 310 + 0 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2488351657401 + 623861442801 = 1577451^2 + 789849^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3112213100203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 295047163 + ... + 295057710.

Almost surely, 2^{3112213100202} is an apocalyptic number.

3112213100202 is an abundant number, since it is smaller than the sum of its proper divisors (3653929385082).

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

3112213100202 is a wasteful number, since it uses less digits than its factorization.

3112213100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590105174 (or 590105171 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3112213100202 its reverse (2020013122113), we get a palindrome (5132226222315).

The spelling of 3112213100202 in words is "three trillion, one hundred twelve billion, two hundred thirteen million, one hundred thousand, two hundred two".