3143220212 has 12 divisors (see below), whose sum is σ = 6000693216. Its totient is φ = 1428736440.

The previous prime is 3143220167. The next prime is 3143220233. The reversal of 3143220212 is 2120223413.

It is a super-4 number, since 4×3143220212⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35718368 + ... + 35718455.

It is an arithmetic number, because the mean of its divisors is an integer number (500057768).

Almost surely, 2^3143220212 is an apocalyptic number.

It is an amenable number.

3143220212 is a deficient number, since it is larger than the sum of its proper divisors (2857473004).

3143220212 is a wasteful number, since it uses less digits than its factorization.

3143220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71436838 (or 71436836 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3143220212 is about 56064.4291150815. The cubic root of 3143220212 is about 1464.8447632612.

Adding to 3143220212 its reverse (2120223413), we get a palindrome (5263443625).

The spelling of 3143220212 in words is "three billion, one hundred forty-three million, two hundred twenty thousand, two hundred twelve".