3102212442 has 24 divisors (see below), whose sum is σ = 7217392896. Its totient is φ = 886346328.

The previous prime is 3102212431. The next prime is 3102212461. The reversal of 3102212442 is 2442122013.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5275578 + ... + 5276165.

It is an arithmetic number, because the mean of its divisors is an integer number (300724704).

Almost surely, 2^3102212442 is an apocalyptic number.

3102212442 is an abundant number, since it is smaller than the sum of its proper divisors (4115180454).

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

3102212442 is a wasteful number, since it uses less digits than its factorization.

3102212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10551762 (or 10551755 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3102212442 is about 55697.5084002866. The cubic root of 3102212442 is about 1458.4465308755.

Adding to 3102212442 its reverse (2442122013), we get a palindrome (5544334455).

The spelling of 3102212442 in words is "three billion, one hundred two million, two hundred twelve thousand, four hundred forty-two".