1122222022010 has 8 divisors (see below), whose sum is σ = 2019999639636. Its totient is φ = 448888808800.

The previous prime is 1122222022007. The next prime is 1122222022013. The reversal of 1122222022010 is 102202222211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1122222022007) and next prime (1122222022013).

It can be written as a sum of positive squares in 2 ways, for example, as 1116862171489 + 5359850521 = 1056817^2 + 73211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122222022010.

It is not an unprimeable number, because it can be changed into a prime (1122222022013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56111101091 + ... + 56111101110.

Almost surely, 2^{1122222022010} is an apocalyptic number.

1122222022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122222022010 is a deficient number, since it is larger than the sum of its proper divisors (897777617626).

1122222022010 is a wasteful number, since it uses less digits than its factorization.

1122222022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112222202208.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1122222022010 its reverse (102202222211), we get a palindrome (1224424244221).

The spelling of 1122222022010 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty-two thousand, ten".