2022212100220 has 96 divisors (see below), whose sum is σ = 4589665855488. Its totient is φ = 743997526272.

The previous prime is 2022212100217. The next prime is 2022212100247. The reversal of 2022212100220 is 220012122202.

It is a junction number, because it is equal to n+sod(n) for n = 2022212100194 and 2022212100203.

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, 83471029 + ... + 83495251.

It is an arithmetic number, because the mean of its divisors is an integer number (47809019328).

Almost surely, 2^{2022212100220} is an apocalyptic number.

2022212100220 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 2022212100220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2294832927744).

2022212100220 is an abundant number, since it is smaller than the sum of its proper divisors (2567453755268).

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

2022212100220 is a wasteful number, since it uses less digits than its factorization.

2022212100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25379 (or 25377 counting only the distinct ones).

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

Adding to 2022212100220 its reverse (220012122202), we get a palindrome (2242224222422).

The spelling of 2022212100220 in words is "two trillion, twenty-two billion, two hundred twelve million, one hundred thousand, two hundred twenty".