220202021120 has 36 divisors (see below), whose sum is σ = 527452656780. Its totient is φ = 88080807936.

The previous prime is 220202021119. The next prime is 220202021141. The reversal of 220202021120 is 21120202022.

220202021120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61313683456 + 158888337664 = 247616^2 + 398608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220202021095 and 220202021104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86015135 + ... + 86017694.

Almost surely, 2^220202021120 is an apocalyptic number.

220202021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202021120 is an abundant number, since it is smaller than the sum of its proper divisors (307250635660).

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

220202021120 is an equidigital number, since it uses as much as digits as its factorization.

220202021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172032850 (or 172032836 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220202021120 its reverse (21120202022), we get a palindrome (241322223142).

The spelling of 220202021120 in words is "two hundred twenty billion, two hundred two million, twenty-one thousand, one hundred twenty".