206432502236 has 6 divisors (see below), whose sum is σ = 361256878920. Its totient is φ = 103216251116.

The previous prime is 206432502187. The next prime is 206432502259. The reversal of 206432502236 is 632205234602.

It is a super-2 number, since 2×206432502236² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206432502196 and 206432502205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25804062776 + ... + 25804062783.

It is an arithmetic number, because the mean of its divisors is an integer number (60209479820).

Almost surely, 2^206432502236 is an apocalyptic number.

It is an amenable number.

206432502236 is a deficient number, since it is larger than the sum of its proper divisors (154824376684).

206432502236 is a wasteful number, since it uses less digits than its factorization.

206432502236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51608125563 (or 51608125561 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 206432502236 its reverse (632205234602), we get a palindrome (838637736838).

The spelling of 206432502236 in words is "two hundred six billion, four hundred thirty-two million, five hundred two thousand, two hundred thirty-six".