3331120402 has 4 divisors (see below), whose sum is σ = 4996680606. Its totient is φ = 1665560200.

The previous prime is 3331120381. The next prime is 3331120447. The reversal of 3331120402 is 2040211333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2040211333 = 4283 ⋅476351.

It can be written as a sum of positive squares in only one way, i.e., 3113528401 + 217592001 = 55799^2 + 14751^2 .

It is a super-2 number, since 2×3331120402² = 22192726265241283208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331120402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832780099 + ... + 832780102.

Almost surely, 2^3331120402 is an apocalyptic number.

3331120402 is a deficient number, since it is larger than the sum of its proper divisors (1665560204).

3331120402 is a wasteful number, since it uses less digits than its factorization.

3331120402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665560203.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3331120402 is about 57715.8591896543. The cubic root of 3331120402 is about 1493.4709409736.

Adding to 3331120402 its reverse (2040211333), we get a palindrome (5371331735).

The spelling of 3331120402 in words is "three billion, three hundred thirty-one million, one hundred twenty thousand, four hundred two".