1120210012220 has 192 divisors, whose sum is σ = 2732054863104. Its totient is φ = 382557880320.

The previous prime is 1120210012189. The next prime is 1120210012223. The reversal of 1120210012220 is 222100120211.

It is a junction number, because it is equal to n+sod(n) for n = 1120210012195 and 1120210012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120210012223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27685124 + ... + 27725556.

It is an arithmetic number, because the mean of its divisors is an integer number (14229452412).

Almost surely, 2^{1120210012220} is an apocalyptic number.

1120210012220 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 1120210012220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366027431552).

1120210012220 is an abundant number, since it is smaller than the sum of its proper divisors (1611844850884).

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

1120210012220 is a wasteful number, since it uses less digits than its factorization.

1120210012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40632 (or 40630 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1120210012220 its reverse (222100120211), we get a palindrome (1342310132431).

The spelling of 1120210012220 in words is "one trillion, one hundred twenty billion, two hundred ten million, twelve thousand, two hundred twenty".