204252202246 has 4 divisors (see below), whose sum is σ = 306378303372. Its totient is φ = 102126101122.

The previous prime is 204252202207. The next prime is 204252202283. The reversal of 204252202246 is 642202252402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 642202252402 = 2 ⋅321101126201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51063050560 + ... + 51063050563.

It is an arithmetic number, because the mean of its divisors is an integer number (76594575843).

Almost surely, 2^204252202246 is an apocalyptic number.

204252202246 is a deficient number, since it is larger than the sum of its proper divisors (102126101126).

204252202246 is a wasteful number, since it uses less digits than its factorization.

204252202246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102126101125.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 204252202246 its reverse (642202252402), we get a palindrome (846454454648).

The spelling of 204252202246 in words is "two hundred four billion, two hundred fifty-two million, two hundred two thousand, two hundred forty-six".