293028209212 has 12 divisors (see below), whose sum is σ = 515098916416. Its totient is φ = 145857090240.

The previous prime is 293028209179. The next prime is 293028209239. The reversal of 293028209212 is 212902820392.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164252589 + ... + 164254372.

Almost surely, 2^293028209212 is an apocalyptic number.

It is an amenable number.

293028209212 is a deficient number, since it is larger than the sum of its proper divisors (222070707204).

293028209212 is a wasteful number, since it uses less digits than its factorization.

293028209212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328507188 (or 328507186 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 293028209212 in words is "two hundred ninety-three billion, twenty-eight million, two hundred nine thousand, two hundred twelve".