5221510122 has 16 divisors (see below), whose sum is σ = 10467948960. Its totient is φ = 1736348592.

The previous prime is 5221510051. The next prime is 5221510153. The reversal of 5221510122 is 2210151225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035973 + ... + 1041000.

It is an arithmetic number, because the mean of its divisors is an integer number (654246810).

Almost surely, 2^5221510122 is an apocalyptic number.

5221510122 is an abundant number, since it is smaller than the sum of its proper divisors (5246438838).

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

5221510122 is a wasteful number, since it uses less digits than its factorization.

5221510122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077397.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5221510122 is about 72260.0174508697. The cubic root of 5221510122 is about 1734.8637588430.

Adding to 5221510122 its reverse (2210151225), we get a palindrome (7431661347).

The spelling of 5221510122 in words is "five billion, two hundred twenty-one million, five hundred ten thousand, one hundred twenty-two".