20267753036212 has 96 divisors (see below), whose sum is σ = 41231658666240. Its totient is φ = 8615159685120.

The previous prime is 20267753036207. The next prime is 20267753036239. The reversal of 20267753036212 is 21263035776202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308884464 + ... + 308950072.

It is an arithmetic number, because the mean of its divisors is an integer number (429496444440).

Almost surely, 2^{20267753036212} is an apocalyptic number.

20267753036212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20267753036212 is an abundant number, since it is smaller than the sum of its proper divisors (20963905630028).

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

20267753036212 is a wasteful number, since it uses less digits than its factorization.

20267753036212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68281 (or 68279 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 20267753036212 in words is "twenty trillion, two hundred sixty-seven billion, seven hundred fifty-three million, thirty-six thousand, two hundred twelve".