1122002210 has 32 divisors (see below), whose sum is σ = 2443893120. Its totient is φ = 362057472.

The previous prime is 1122002191. The next prime is 1122002213. The reversal of 1122002210 is 122002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1122002191 and 1122002200.

It is not an unprimeable number, because it can be changed into a prime (1122002213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470240 + ... + 472619.

It is an arithmetic number, because the mean of its divisors is an integer number (76371660).

Almost surely, 2^1122002210 is an apocalyptic number.

1122002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122002210 is an abundant number, since it is smaller than the sum of its proper divisors (1321890910).

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

1122002210 is a wasteful number, since it uses less digits than its factorization.

1122002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942890.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1122002210 is about 33496.3014376214. The cubic root of 1122002210 is about 1039.1172890935.

Adding to 1122002210 its reverse (122002211), we get a palindrome (1244004421).

Subtracting from 1122002210 its reverse (122002211), we obtain a palindrome (999999999).

The spelling of 1122002210 in words is "one billion, one hundred twenty-two million, two thousand, two hundred ten".