229512168682 has 16 divisors (see below), whose sum is σ = 353707999272. Its totient is φ = 111611874240.

The previous prime is 229512168671. The next prime is 229512168731. The reversal of 229512168682 is 286861215922.

It can be written as a sum of positive squares in 4 ways, for example, as 200257145001 + 29255023681 = 447501^2 + 171041^2 .

It is a super-2 number, since 2×229512168682² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397713 + ... + 785620.

Almost surely, 2^229512168682 is an apocalyptic number.

229512168682 is a deficient number, since it is larger than the sum of its proper divisors (124195830590).

229512168682 is a wasteful number, since it uses less digits than its factorization.

229512168682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185993.

The product of its digits is 1658880, while the sum is 52.

The spelling of 229512168682 in words is "two hundred twenty-nine billion, five hundred twelve million, one hundred sixty-eight thousand, six hundred eighty-two".