206264226242 has 4 divisors (see below), whose sum is σ = 309396339366. Its totient is φ = 103132113120.

The previous prime is 206264226221. The next prime is 206264226313. The reversal of 206264226242 is 242622462602.

206264226242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 199504262281 + 6759963961 = 446659^2 + 82219^2 .

It is a super-2 number, since 2×206264226242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206264226196 and 206264226205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51566056559 + ... + 51566056562.

Almost surely, 2^206264226242 is an apocalyptic number.

206264226242 is a deficient number, since it is larger than the sum of its proper divisors (103132113124).

206264226242 is a wasteful number, since it uses less digits than its factorization.

206264226242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103132113123.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 206264226242 its reverse (242622462602), we get a palindrome (448886688844).

The spelling of 206264226242 in words is "two hundred six billion, two hundred sixty-four million, two hundred twenty-six thousand, two hundred forty-two".