2122202010220 has 48 divisors (see below), whose sum is σ = 4552094655360. Its totient is φ = 830701108224.

The previous prime is 2122202010209. The next prime is 2122202010221. The reversal of 2122202010220 is 220102022212.

It is a junction number, because it is equal to n+sod(n) for n = 2122202010194 and 2122202010203.

It is not an unprimeable number, because it can be changed into a prime (2122202010221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6589096 + ... + 6903664.

It is an arithmetic number, because the mean of its divisors is an integer number (94835305320).

Almost surely, 2^{2122202010220} is an apocalyptic number.

2122202010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122202010220 is an abundant number, since it is smaller than the sum of its proper divisors (2429892645140).

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

2122202010220 is a wasteful number, since it uses less digits than its factorization.

2122202010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321802 (or 321800 counting only the distinct ones).

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

Adding to 2122202010220 its reverse (220102022212), we get a palindrome (2342304032432).

The spelling of 2122202010220 in words is "two trillion, one hundred twenty-two billion, two hundred two million, ten thousand, two hundred twenty".