203214465606 has 16 divisors (see below), whose sum is σ = 406443510000. Its totient is φ = 67735725408.

The previous prime is 203214465593. The next prime is 203214465659. The reversal of 203214465606 is 606564412302.

It is a super-2 number, since 2×203214465606² (a number of 23 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 421881 + ... + 764468.

It is an arithmetic number, because the mean of its divisors is an integer number (25402719375).

Almost surely, 2^203214465606 is an apocalyptic number.

203214465606 is an abundant number, since it is smaller than the sum of its proper divisors (203229044394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203214465606 is a wasteful number, since it uses less digits than its factorization.

203214465606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214903.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 203214465606 its reverse (606564412302), we get a palindrome (809778877908).

The spelling of 203214465606 in words is "two hundred three billion, two hundred fourteen million, four hundred sixty-five thousand, six hundred six".