3126212226 has 32 divisors (see below), whose sum is σ = 6950723520. Its totient is φ = 1041532992.

The previous prime is 3126212203. The next prime is 3126212231. The reversal of 3126212226 is 6222126213.

It is a happy number.

3126212226 is a `hidden beast` number, since 3 + 12 + 621 + 2 + 2 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3126212226.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98586 + ... + 126378.

It is an arithmetic number, because the mean of its divisors is an integer number (217210110).

Almost surely, 2^3126212226 is an apocalyptic number.

3126212226 is an abundant number, since it is smaller than the sum of its proper divisors (3824511294).

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

3126212226 is a wasteful number, since it uses less digits than its factorization.

3126212226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29887 (or 29881 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3126212226 is about 55912.5408651762. The cubic root of 3126212226 is about 1462.1978884183.

Adding to 3126212226 its reverse (6222126213), we get a palindrome (9348338439).

The spelling of 3126212226 in words is "three billion, one hundred twenty-six million, two hundred twelve thousand, two hundred twenty-six".