2022102120220 has 384 divisors, whose sum is σ = 5599551283200. Its totient is φ = 595519423488.

The previous prime is 2022102120217. The next prime is 2022102120221. The reversal of 2022102120220 is 220212012202.

It is a junction number, because it is equal to n+sod(n) for n = 2022102120194 and 2022102120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022102120221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 970763299 + ... + 970765381.

It is an arithmetic number, because the mean of its divisors is an integer number (14582164800).

Almost surely, 2^{2022102120220} is an apocalyptic number.

2022102120220 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 2022102120220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2799775641600).

2022102120220 is an abundant number, since it is smaller than the sum of its proper divisors (3577449162980).

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

2022102120220 is a wasteful number, since it uses less digits than its factorization.

2022102120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617 (or 2615 counting only the distinct ones).

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

Adding to 2022102120220 its reverse (220212012202), we get a palindrome (2242314132422).

The spelling of 2022102120220 in words is "two trillion, twenty-two billion, one hundred two million, one hundred twenty thousand, two hundred twenty".