1122002122210 has 16 divisors (see below), whose sum is σ = 2022257715192. Its totient is φ = 448211094400.

The previous prime is 1122002122183. The next prime is 1122002122223. The reversal of 1122002122210 is 122212002211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 417777371449 + 704224750761 = 646357^2 + 839181^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73711321 + ... + 73726540.

Almost surely, 2^{1122002122210} is an apocalyptic number.

1122002122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122002122210 is a deficient number, since it is larger than the sum of its proper divisors (900255592982).

1122002122210 is a wasteful number, since it uses less digits than its factorization.

1122002122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147438629.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122002122210 its reverse (122212002211), we get a palindrome (1244214124421).

The spelling of 1122002122210 in words is "one trillion, one hundred twenty-two billion, two million, one hundred twenty-two thousand, two hundred ten".