20227785533313 has 16 divisors (see below), whose sum is σ = 29624216801280. Its totient is φ = 12219989428944.

The previous prime is 20227785533203. The next prime is 20227785533323. The reversal of 20227785533313 is 31333558772202.

It is not a de Polignac number, because 20227785533313 - 2¹⁶ = 20227785467777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20227785533323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7714638481 + ... + 7714641102.

It is an arithmetic number, because the mean of its divisors is an integer number (1851513550080).

Almost surely, 2^{20227785533313} is an apocalyptic number.

20227785533313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20227785533313 is a deficient number, since it is larger than the sum of its proper divisors (9396431267967).

20227785533313 is a wasteful number, since it uses less digits than its factorization.

20227785533313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15429279628.

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 20227785533313 in words is "twenty trillion, two hundred twenty-seven billion, seven hundred eighty-five million, five hundred thirty-three thousand, three hundred thirteen".