1122200222 has 72 divisors (see below), whose sum is σ = 2092375152. Its totient is φ = 450003840.

The previous prime is 1122200207. The next prime is 1122200239. The reversal of 1122200222 is 2220022211.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1122200197 and 1122200206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 940058 + ... + 941250.

It is an arithmetic number, because the mean of its divisors is an integer number (29060766).

Almost surely, 2^1122200222 is an apocalyptic number.

1122200222 is a deficient number, since it is larger than the sum of its proper divisors (970174930).

1122200222 is a wasteful number, since it uses less digits than its factorization.

1122200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1122200222 is about 33499.2570365374. The cubic root of 1122200222 is about 1039.1784136284.

Adding to 1122200222 its reverse (2220022211), we get a palindrome (3342222433).

It can be divided in two parts, 11 and 22200222, that multiplied together give a palindrome (244202442).

The spelling of 1122200222 in words is "one billion, one hundred twenty-two million, two hundred thousand, two hundred twenty-two".