206224040426 has 8 divisors (see below), whose sum is σ = 309363520320. Its totient is φ = 103102866988.

The previous prime is 206224040413. The next prime is 206224040441. The reversal of 206224040426 is 624040422602.

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

It is a super-2 number, since 2×206224040426² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 206224040392 and 206224040401.

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, 4548416 + ... + 4593531.

It is an arithmetic number, because the mean of its divisors is an integer number (38670440040).

Almost surely, 2^206224040426 is an apocalyptic number.

206224040426 is a deficient number, since it is larger than the sum of its proper divisors (103139479894).

206224040426 is a wasteful number, since it uses less digits than its factorization.

206224040426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153228.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 206224040426 in words is "two hundred six billion, two hundred twenty-four million, forty thousand, four hundred twenty-six".