201839012 has 12 divisors (see below), whose sum is σ = 353324160. Its totient is φ = 100889256.

The previous prime is 201839003. The next prime is 201839021. The reversal of 201839012 is 210938102.

It is an interprime number because it is at equal distance from previous prime (201839003) and next prime (201839021).

It is a super-2 number, since 2×201839012² = 81477973530272288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14789 + ... + 24947.

It is an arithmetic number, because the mean of its divisors is an integer number (29443680).

Almost surely, 2^201839012 is an apocalyptic number.

It is an amenable number.

201839012 is a deficient number, since it is larger than the sum of its proper divisors (151485148).

201839012 is a wasteful number, since it uses less digits than its factorization.

201839012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15130 (or 15128 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 201839012 is about 14207.0057366076. The cubic root of 201839012 is about 586.5905162581.

The spelling of 201839012 in words is "two hundred one million, eight hundred thirty-nine thousand, twelve".