1122200010 has 48 divisors (see below), whose sum is σ = 2996586216. Its totient is φ = 291164544.

The previous prime is 1122199957. The next prime is 1122200029. The reversal of 1122200010 is 100022211.

It can be written as a sum of positive squares in 4 ways, for example, as 1117096929 + 5103081 = 33423^2 + 2259^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1122199965 and 1122200001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165169 + ... + 171828.

Almost surely, 2^1122200010 is an apocalyptic number.

1122200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122200010 is an abundant number, since it is smaller than the sum of its proper divisors (1874386206).

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

1122200010 is a wasteful number, since it uses less digits than its factorization.

1122200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337047 (or 337044 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1122200010 is about 33499.2538722880. The cubic root of 1122200010 is about 1039.1783481898.

Adding to 1122200010 its reverse (100022211), we get a palindrome (1222222221).

The spelling of 1122200010 in words is "one billion, one hundred twenty-two million, two hundred thousand, ten".