2210020120220 has 96 divisors (see below), whose sum is σ = 5243086098432. Its totient is φ = 775218240000.

The previous prime is 2210020120219. The next prime is 2210020120247. The reversal of 2210020120220 is 220210200122.

2210020120220 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 = 2210020120195 and 2210020120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1600040 + ... + 2642000.

It is an arithmetic number, because the mean of its divisors is an integer number (54615480192).

Almost surely, 2^{2210020120220} is an apocalyptic number.

2210020120220 is a gapful number since it is divisible by the number (20) 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 2210020120220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2621543049216).

2210020120220 is an abundant number, since it is smaller than the sum of its proper divisors (3033065978212).

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

2210020120220 is a wasteful number, since it uses less digits than its factorization.

2210020120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042323 (or 1042321 counting only the distinct ones).

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

Adding to 2210020120220 its reverse (220210200122), we get a palindrome (2430230320342).

The spelling of 2210020120220 in words is "two trillion, two hundred ten billion, twenty million, one hundred twenty thousand, two hundred twenty".