51705002022 has 32 divisors (see below), whose sum is σ = 105683443200. Its totient is φ = 16856602848.

The previous prime is 51705002017. The next prime is 51705002059. The reversal of 51705002022 is 22020050715.

It is a super-3 number, since 3×51705002022³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51705001983 and 51705002001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348604 + ... + 474272.

It is an arithmetic number, because the mean of its divisors is an integer number (3302607600).

Almost surely, 2^51705002022 is an apocalyptic number.

51705002022 is an abundant number, since it is smaller than the sum of its proper divisors (53978441178).

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

51705002022 is a wasteful number, since it uses less digits than its factorization.

51705002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127180.

The product of its (nonzero) digits is 1400, while the sum is 24.

Adding to 51705002022 its reverse (22020050715), we get a palindrome (73725052737).

The spelling of 51705002022 in words is "fifty-one billion, seven hundred five million, two thousand, twenty-two".