206158430202 has 64 divisors (see below), whose sum is σ = 435014074368. Its totient is φ = 65049264000.

The previous prime is 206158430183. The next prime is 206158430209. The reversal of 206158430202 is 202034851602.

206158430202 is nontrivially palindromic in base 8.

It is not an unprimeable number, because it can be changed into a prime (206158430209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1615702 + ... + 1738622.

It is an arithmetic number, because the mean of its divisors is an integer number (6797094912).

Almost surely, 2^206158430202 is an apocalyptic number.

206158430202 is an abundant number, since it is smaller than the sum of its proper divisors (228855644166).

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

206158430202 is a wasteful number, since it uses less digits than its factorization.

206158430202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123155.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 206158430202 in words is "two hundred six billion, one hundred fifty-eight million, four hundred thirty thousand, two hundred two".