2013120206 has 8 divisors (see below), whose sum is σ = 3020766024. Its totient is φ = 1006198200.

The previous prime is 2013120203. The next prime is 2013120223. The reversal of 2013120206 is 6020213102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013120203) 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, 173945 + ... + 185156.

It is an arithmetic number, because the mean of its divisors is an integer number (377595753).

Almost surely, 2^2013120206 is an apocalyptic number.

2013120206 is a deficient number, since it is larger than the sum of its proper divisors (1007645818).

2013120206 is a wasteful number, since it uses less digits than its factorization.

2013120206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361906.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2013120206 is about 44867.8081256484. The cubic root of 2013120206 is about 1262.6701178597.

Adding to 2013120206 its reverse (6020213102), we get a palindrome (8033333308).

The spelling of 2013120206 in words is "two billion, thirteen million, one hundred twenty thousand, two hundred six".