1120222222020 has 288 divisors, whose sum is σ = 3868992376704. Its totient is φ = 259945420800.

The previous prime is 1120222221973. The next prime is 1120222222051. The reversal of 1120222222020 is 202222220211.

1120222222020 is a `hidden beast` number, since 1 + 1 + 202 + 222 + 220 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120222221984 and 1120222222002.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 4172359 + ... + 4432721.

It is an arithmetic number, because the mean of its divisors is an integer number (13434001308).

Almost surely, 2^{1120222222020} is an apocalyptic number.

1120222222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120222222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1934496188352).

1120222222020 is an abundant number, since it is smaller than the sum of its proper divisors (2748770154684).

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

1120222222020 is a wasteful number, since it uses less digits than its factorization.

1120222222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260483 (or 260478 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1120222222020 its reverse (202222220211), we get a palindrome (1322444442231).

It can be divided in two parts, 11202 and 22222020, that added together give a palindrome (22233222).

The spelling of 1120222222020 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty".