302142211112 has 16 divisors (see below), whose sum is σ = 647447595360. Its totient is φ = 129489519024.

The previous prime is 302142211069. The next prime is 302142211117. The reversal of 302142211112 is 211112241203.

It is not an unprimeable number, because it can be changed into a prime (302142211117) 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 3 ways as a sum of consecutive naturals, for example, 2697698258 + ... + 2697698369.

It is an arithmetic number, because the mean of its divisors is an integer number (40465474710).

Almost surely, 2^302142211112 is an apocalyptic number.

It is an amenable number.

302142211112 is an abundant number, since it is smaller than the sum of its proper divisors (345305384248).

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

302142211112 is a wasteful number, since it uses less digits than its factorization.

302142211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395396640 (or 5395396636 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 302142211112 its reverse (211112241203), we get a palindrome (513254452315).

The spelling of 302142211112 in words is "three hundred two billion, one hundred forty-two million, two hundred eleven thousand, one hundred twelve".