1122220020010 has 8 divisors (see below), whose sum is σ = 2019996036036. Its totient is φ = 448888008000.

The previous prime is 1122220019993. The next prime is 1122220020013. The reversal of 1122220020010 is 100200222211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1120119539449 + 2100480561 = 1058357^2 + 45831^2 .

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

It is a super-2 number, since 2×1122220020010² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122220020013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56111000991 + ... + 56111001010.

Almost surely, 2^{1122220020010} is an apocalyptic number.

1122220020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122220020010 is a deficient number, since it is larger than the sum of its proper divisors (897776016026).

1122220020010 is a wasteful number, since it uses less digits than its factorization.

1122220020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112222002008.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1122220020010 its reverse (100200222211), we get a palindrome (1222420242221).

The spelling of 1122220020010 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, twenty thousand, ten".