1120022013220 has 48 divisors (see below), whose sum is σ = 2568781506816. Its totient is φ = 406818368000.

The previous prime is 1120022013169. The next prime is 1120022013223. The reversal of 1120022013220 is 223102200211.

It is a happy number.

It is a super-3 number, since 3×1120022013220³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120022013194 and 1120022013203.

It is not an unprimeable number, because it can be changed into a prime (1120022013223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2695516 + ... + 3083155.

It is an arithmetic number, because the mean of its divisors is an integer number (53516281392).

Almost surely, 2^{1120022013220} is an apocalyptic number.

1120022013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120022013220 is an abundant number, since it is smaller than the sum of its proper divisors (1448759493596).

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

1120022013220 is a wasteful number, since it uses less digits than its factorization.

1120022013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779572 (or 5779570 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1120022013220 its reverse (223102200211), we get a palindrome (1343124213431).

The spelling of 1120022013220 in words is "one trillion, one hundred twenty billion, twenty-two million, thirteen thousand, two hundred twenty".