1120002000220 has 48 divisors (see below), whose sum is σ = 2455230657600. Its totient is φ = 428353942016.

The previous prime is 1120002000199. The next prime is 1120002000239. The reversal of 1120002000220 is 220002000211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1120002000197 and 1120002000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694944 + ... + 1650136.

It is an arithmetic number, because the mean of its divisors is an integer number (51150638700).

Almost surely, 2^{1120002000220} is an apocalyptic number.

1120002000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120002000220 is an abundant number, since it is smaller than the sum of its proper divisors (1335228657380).

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

1120002000220 is a wasteful number, since it uses less digits than its factorization.

1120002000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957774 (or 957772 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1120002000220 its reverse (220002000211), we get a palindrome (1340004000431).

Subtracting from 1120002000220 its reverse (220002000211), we obtain a palindrome (900000000009).

The spelling of 1120002000220 in words is "one trillion, one hundred twenty billion, two million, two hundred twenty", and thus it is an aban number.