5512022120 has 32 divisors (see below), whose sum is σ = 13529509920. Its totient is φ = 2004371520.

The previous prime is 5512022119. The next prime is 5512022147. The reversal of 5512022120 is 212202155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5512022092 and 5512022101.

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, 6263222 + ... + 6264101.

It is an arithmetic number, because the mean of its divisors is an integer number (422797185).

Almost surely, 2^5512022120 is an apocalyptic number.

It is an amenable number.

5512022120 is an abundant number, since it is smaller than the sum of its proper divisors (8017487800).

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

5512022120 is a wasteful number, since it uses less digits than its factorization.

5512022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527345 (or 12527341 counting only the distinct ones).

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

The square root of 5512022120 is about 74242.9937435176. The cubic root of 5512022120 is about 1766.4593611425.

Adding to 5512022120 its reverse (212202155), we get a palindrome (5724224275).

The spelling of 5512022120 in words is "five billion, five hundred twelve million, twenty-two thousand, one hundred twenty".