206142766210 has 48 divisors (see below), whose sum is σ = 383644375992. Its totient is φ = 79729862400.

The previous prime is 206142766201. The next prime is 206142766213. The reversal of 206142766210 is 12667241602.

It can be written as a sum of positive squares in 4 ways, for example, as 158462113329 + 47680652881 = 398073^2 + 218359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 206142766210.

It is not an unprimeable number, because it can be changed into a prime (206142766213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2074870 + ... + 2171950.

Almost surely, 2^206142766210 is an apocalyptic number.

206142766210 is a deficient number, since it is larger than the sum of its proper divisors (177501609782).

206142766210 is an equidigital number, since it uses as much as digits as its factorization.

206142766210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97267 (or 97208 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 206142766210 in words is "two hundred six billion, one hundred forty-two million, seven hundred sixty-six thousand, two hundred ten".