1122210120220 has 24 divisors (see below), whose sum is σ = 2693304288864. Its totient is φ = 384757755456.

The previous prime is 1122210120217. The next prime is 1122210120223. The reversal of 1122210120220 is 220210122211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1122210120217) and next prime (1122210120223).

It is a junction number, because it is equal to n+sod(n) for n = 1122210120194 and 1122210120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122210120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4007893147 + ... + 4007893426.

It is an arithmetic number, because the mean of its divisors is an integer number (112221012036).

Almost surely, 2^{1122210120220} is an apocalyptic number.

1122210120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122210120220 is an abundant number, since it is smaller than the sum of its proper divisors (1571094168644).

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

1122210120220 is a wasteful number, since it uses less digits than its factorization.

1122210120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015786589 (or 8015786587 counting only the distinct ones).

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

Adding to 1122210120220 its reverse (220210122211), we get a palindrome (1342420242431).

The spelling of 1122210120220 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty thousand, two hundred twenty".