3336220042 has 4 divisors (see below), whose sum is σ = 5004330066. Its totient is φ = 1668110020.

The previous prime is 3336220021. The next prime is 3336220073. The reversal of 3336220042 is 2400226333.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2616424801 + 719795241 = 51151^2 + 26829^2 .

It is a super-2 number, since 2×3336220042² = 22260728337284963528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3336219989 and 3336220016.

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 as a sum of consecutive naturals, namely, 834055009 + ... + 834055012.

Almost surely, 2^3336220042 is an apocalyptic number.

3336220042 is a deficient number, since it is larger than the sum of its proper divisors (1668110024).

3336220042 is a wasteful number, since it uses less digits than its factorization.

3336220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668110023.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3336220042 is about 57760.0211391928. The cubic root of 3336220042 is about 1494.2326747631.

Adding to 3336220042 its reverse (2400226333), we get a palindrome (5736446375).

The spelling of 3336220042 in words is "three billion, three hundred thirty-six million, two hundred twenty thousand, forty-two".