3012211229 has 4 divisors (see below), whose sum is σ = 3012542976. Its totient is φ = 3011879484.

The previous prime is 3012211219. The next prime is 3012211271. The reversal of 3012211229 is 9221122103.

It is a happy number.

3012211229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9221122103 = 199 ⋅46337297.

It is a cyclic number.

It is not a de Polignac number, because 3012211229 - 2²⁸ = 2743775773 is a prime.

It is a super-2 number, since 2×3012211229² = 18146832976227380882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012211219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151859 + ... + 170544.

It is an arithmetic number, because the mean of its divisors is an integer number (753135744).

Almost surely, 2^3012211229 is an apocalyptic number.

It is an amenable number.

3012211229 is a deficient number, since it is larger than the sum of its proper divisors (331747).

3012211229 is an equidigital number, since it uses as much as digits as its factorization.

3012211229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331746.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3012211229 is about 54883.6153054807. The cubic root of 3012211229 is about 1444.2037701005.

The spelling of 3012211229 in words is "three billion, twelve million, two hundred eleven thousand, two hundred twenty-nine".