20316887224251 has 8 divisors (see below), whose sum is σ = 27102613406544. Its totient is φ = 13537876262400.

The previous prime is 20316887224211. The next prime is 20316887224273. The reversal of 20316887224251 is 15242278861302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20316887224251 - 2¹⁴ = 20316887207867 is a prime.

It is a super-2 number, since 2×20316887224251² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20316887224194 and 20316887224203.

It is not an unprimeable number, because it can be changed into a prime (20316887224211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678798050 + ... + 1678810151.

It is an arithmetic number, because the mean of its divisors is an integer number (3387826675818).

Almost surely, 2^{20316887224251} is an apocalyptic number.

20316887224251 is a deficient number, since it is larger than the sum of its proper divisors (6785726182293).

20316887224251 is a wasteful number, since it uses less digits than its factorization.

20316887224251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357610221.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 20316887224251 in words is "twenty trillion, three hundred sixteen billion, eight hundred eighty-seven million, two hundred twenty-four thousand, two hundred fifty-one".