51035572110222 has 24 divisors (see below), whose sum is σ = 126373797606576. Its totient is φ = 14581592031456.

The previous prime is 51035572110221. The next prime is 51035572110269. The reversal of 51035572110222 is 22201127553015.

51035572110222 is a `hidden beast` number, since 5 + 1 + 0 + 355 + 72 + 1 + 10 + 222 = 666.

It is a super-2 number, since 2×51035572110222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51035572110221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202522111423 + ... + 202522111674.

It is an arithmetic number, because the mean of its divisors is an integer number (5265574900274).

Almost surely, 2^{51035572110222} is an apocalyptic number.

51035572110222 is an abundant number, since it is smaller than the sum of its proper divisors (75338225496354).

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

51035572110222 is a wasteful number, since it uses less digits than its factorization.

51035572110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405044223112 (or 405044223109 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

Adding to 51035572110222 its reverse (22201127553015), we get a palindrome (73236699663237).

The spelling of 51035572110222 in words is "fifty-one trillion, thirty-five billion, five hundred seventy-two million, one hundred ten thousand, two hundred twenty-two".