3420202180 has 12 divisors (see below), whose sum is σ = 7182424620. Its totient is φ = 1368080864.

The previous prime is 3420202153. The next prime is 3420202183. The reversal of 3420202180 is 812020243.

It can be written as a sum of positive squares in 2 ways, for example, as 2423789824 + 996412356 = 49232^2 + 31566^2 .

It is not an unprimeable number, because it can be changed into a prime (3420202183) 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, 85505035 + ... + 85505074.

It is an arithmetic number, because the mean of its divisors is an integer number (598535385).

Almost surely, 2^3420202180 is an apocalyptic number.

It is an amenable number.

3420202180 is an abundant number, since it is smaller than the sum of its proper divisors (3762222440).

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

3420202180 is a wasteful number, since it uses less digits than its factorization.

3420202180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171010118 (or 171010116 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3420202180 is about 58482.4946458340. The cubic root of 3420202180 is about 1506.6669432697. Note that the first 3 decimals are identical.

The spelling of 3420202180 in words is "three billion, four hundred twenty million, two hundred two thousand, one hundred eighty".