206112070 has 16 divisors (see below), whose sum is σ = 371180880. Its totient is φ = 82405024.

The previous prime is 206112059. The next prime is 206112073. The reversal of 206112070 is 70211602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206112073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25884 + ... + 32896.

It is an arithmetic number, because the mean of its divisors is an integer number (23198805).

Almost surely, 2^206112070 is an apocalyptic number.

206112070 is a deficient number, since it is larger than the sum of its proper divisors (165068810).

206112070 is a wasteful number, since it uses less digits than its factorization.

206112070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 206112070 is about 14356.6037070054. The cubic root of 206112070 is about 590.7011390696.

Adding to 206112070 its reverse (70211602), we get a palindrome (276323672).

The spelling of 206112070 in words is "two hundred six million, one hundred twelve thousand, seventy".