220020120120220 has 96 divisors (see below), whose sum is σ = 563821024048128. Its totient is φ = 70477627917312.

The previous prime is 220020120120217. The next prime is 220020120120221. The reversal of 220020120120220 is 22021021020022.

220020120120220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220020120120194 and 220020120120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020120120221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794387469 + ... + 794664388.

It is an arithmetic number, because the mean of its divisors is an integer number (5873135667168).

Almost surely, 2^{220020120120220} is an apocalyptic number.

220020120120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220020120120220 is an abundant number, since it is smaller than the sum of its proper divisors (343800903927908).

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

220020120120220 is a wasteful number, since it uses less digits than its factorization.

220020120120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589051939 (or 1589051937 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220020120120220 its reverse (22021021020022), we get a palindrome (242041141140242).

The spelling of 220020120120220 in words is "two hundred twenty trillion, twenty billion, one hundred twenty million, one hundred twenty thousand, two hundred twenty".