28231753666202 has 16 divisors (see below), whose sum is σ = 42389528186880. Its totient is φ = 14101916539392.

The previous prime is 28231753666187. The next prime is 28231753666223. The reversal of 28231753666202 is 20266635713282.

It is a super-2 number, since 2×28231753666202² (a number of 28 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, 8698853 + ... + 11494935.

It is an arithmetic number, because the mean of its divisors is an integer number (2649345511680).

Almost surely, 2^{28231753666202} is an apocalyptic number.

28231753666202 is a deficient number, since it is larger than the sum of its proper divisors (14157774520678).

28231753666202 is a wasteful number, since it uses less digits than its factorization.

28231753666202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801077.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 28231753666202 in words is "twenty-eight trillion, two hundred thirty-one billion, seven hundred fifty-three million, six hundred sixty-six thousand, two hundred two".