3142221212 has 48 divisors (see below), whose sum is σ = 6006067200. Its totient is φ = 1429790400.

The previous prime is 3142221169. The next prime is 3142221223. The reversal of 3142221212 is 2121222413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089989 + ... + 1092867.

It is an arithmetic number, because the mean of its divisors is an integer number (125126400).

Almost surely, 2^3142221212 is an apocalyptic number.

It is an amenable number.

3142221212 is a deficient number, since it is larger than the sum of its proper divisors (2863845988).

3142221212 is a wasteful number, since it uses less digits than its factorization.

3142221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186 (or 3184 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 3142221212 is about 56055.5190146341. The cubic root of 3142221212 is about 1464.6895577839.

Adding to 3142221212 its reverse (2121222413), we get a palindrome (5263443625).

The spelling of 3142221212 in words is "three billion, one hundred forty-two million, two hundred twenty-one thousand, two hundred twelve".