20366207212 has 12 divisors (see below), whose sum is σ = 38382467536. Its totient is φ = 9399787920.

The previous prime is 20366207207. The next prime is 20366207231. The reversal of 20366207212 is 21270266302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195828864 + ... + 195828967.

Almost surely, 2^20366207212 is an apocalyptic number.

It is an amenable number.

20366207212 is a deficient number, since it is larger than the sum of its proper divisors (18016260324).

20366207212 is a wasteful number, since it uses less digits than its factorization.

20366207212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391657848 (or 391657846 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 20366207212 in words is "twenty billion, three hundred sixty-six million, two hundred seven thousand, two hundred twelve".