51204521322022 has 16 divisors (see below), whose sum is σ = 76876114502880. Its totient is φ = 25579159255872.

The previous prime is 51204521322011. The next prime is 51204521322029. The reversal of 51204521322022 is 22022312540215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51204521322029) 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, 8509423 + ... + 13221925.

It is an arithmetic number, because the mean of its divisors is an integer number (4804757156430).

Almost surely, 2^{51204521322022} is an apocalyptic number.

51204521322022 is a deficient number, since it is larger than the sum of its proper divisors (25671593180858).

51204521322022 is a wasteful number, since it uses less digits than its factorization.

51204521322022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717407.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 51204521322022 its reverse (22022312540215), we get a palindrome (73226833862237).

The spelling of 51204521322022 in words is "fifty-one trillion, two hundred four billion, five hundred twenty-one million, three hundred twenty-two thousand, twenty-two".