4522220120 has 48 divisors (see below), whose sum is σ = 11184097680. Its totient is φ = 1644441920.

The previous prime is 4522220119. The next prime is 4522220161. The reversal of 4522220120 is 210222254.

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 = 4522220092 and 4522220101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462332 + ... + 472011.

It is an arithmetic number, because the mean of its divisors is an integer number (233002035).

Almost surely, 2^4522220120 is an apocalyptic number.

4522220120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4522220120 is an abundant number, since it is smaller than the sum of its proper divisors (6661877560).

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

4522220120 is a wasteful number, since it uses less digits than its factorization.

4522220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934376 (or 934361 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4522220120 is about 67247.4543756119. The cubic root of 4522220120 is about 1653.6765425561.

Adding to 4522220120 its reverse (210222254), we get a palindrome (4732442374).

The spelling of 4522220120 in words is "four billion, five hundred twenty-two million, two hundred twenty thousand, one hundred twenty".