3124221202 has 16 divisors (see below), whose sum is σ = 4739582232. Its totient is φ = 1544394240.

The previous prime is 3124221161. The next prime is 3124221253. The reversal of 3124221202 is 2021224213.

It can be written as a sum of positive squares in 4 ways, for example, as 2789001721 + 335219481 = 52811^2 + 18309^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3124221202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190188 + ... + 205960.

Almost surely, 2^3124221202 is an apocalyptic number.

3124221202 is a deficient number, since it is larger than the sum of its proper divisors (1615361030).

3124221202 is a wasteful number, since it uses less digits than its factorization.

3124221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3124221202 is about 55894.7332223708. The cubic root of 3124221202 is about 1461.8874073269.

Adding to 3124221202 its reverse (2021224213), we get a palindrome (5145445415).

The spelling of 3124221202 in words is "three billion, one hundred twenty-four million, two hundred twenty-one thousand, two hundred two".