3550120222 has 16 divisors (see below), whose sum is σ = 5818975344. Its totient is φ = 1611000000.

The previous prime is 3550120213. The next prime is 3550120241. The reversal of 3550120222 is 2220210553.

3550120222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3550120193 and 3550120202.

It is a congruent number.

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, 121029 + ... + 147472.

It is an arithmetic number, because the mean of its divisors is an integer number (363685959).

Almost surely, 2^3550120222 is an apocalyptic number.

3550120222 is a deficient number, since it is larger than the sum of its proper divisors (2268855122).

3550120222 is a wasteful number, since it uses less digits than its factorization.

3550120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269115.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3550120222 is about 59582.8853111361. The cubic root of 3550120222 is about 1525.5075221280.

Adding to 3550120222 its reverse (2220210553), we get a palindrome (5770330775).

The spelling of 3550120222 in words is "three billion, five hundred fifty million, one hundred twenty thousand, two hundred twenty-two".