206246444402 has 8 divisors (see below), whose sum is σ = 310940071596. Its totient is φ = 102599753872.

The previous prime is 206246444359. The next prime is 206246444431. The reversal of 206246444402 is 204444642602.

It can be written as a sum of positive squares in 2 ways, for example, as 180428703361 + 25817741041 = 424769^2 + 160679^2 .

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

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, 261733673 + ... + 261734460.

Almost surely, 2^206246444402 is an apocalyptic number.

206246444402 is a deficient number, since it is larger than the sum of its proper divisors (104693627194).

206246444402 is a wasteful number, since it uses less digits than its factorization.

206246444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523468332.

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 206246444402 in words is "two hundred six billion, two hundred forty-six million, four hundred forty-four thousand, four hundred two".