1120210020220 has 48 divisors (see below), whose sum is σ = 2363641233408. Its totient is φ = 445955662400.

The previous prime is 1120210020187. The next prime is 1120210020227. The reversal of 1120210020220 is 220200120211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120210020220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120210020227) 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, 3420645 + ... + 3733795.

It is an arithmetic number, because the mean of its divisors is an integer number (49242525696).

Almost surely, 2^{1120210020220} is an apocalyptic number.

1120210020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120210020220 is an abundant number, since it is smaller than the sum of its proper divisors (1243431213188).

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

1120210020220 is a wasteful number, since it uses less digits than its factorization.

1120210020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314010 (or 314008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1120210020220 its reverse (220200120211), we get a palindrome (1340410140431).

Subtracting from 1120210020220 its reverse (220200120211), we obtain a palindrome (900009900009).

The spelling of 1120210020220 in words is "one trillion, one hundred twenty billion, two hundred ten million, twenty thousand, two hundred twenty".