5220015122 has 32 divisors (see below), whose sum is σ = 9649342080. Its totient is φ = 2067707520.

The previous prime is 5220015077. The next prime is 5220015127. The reversal of 5220015122 is 2215100225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5220015094 and 5220015103.

It is not an unprimeable number, because it can be changed into a prime (5220015127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228413 + ... + 250224.

It is an arithmetic number, because the mean of its divisors is an integer number (301541940).

Almost surely, 2^5220015122 is an apocalyptic number.

5220015122 is a deficient number, since it is larger than the sum of its proper divisors (4429326958).

5220015122 is a wasteful number, since it uses less digits than its factorization.

5220015122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478706.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5220015122 is about 72249.6721238235. The cubic root of 5220015122 is about 1734.6981701640.

Adding to 5220015122 its reverse (2215100225), we get a palindrome (7435115347).

The spelling of 5220015122 in words is "five billion, two hundred twenty million, fifteen thousand, one hundred twenty-two".