2022222210100 has 72 divisors (see below), whose sum is σ = 4620612768800. Its totient is φ = 766078300800.

The previous prime is 2022222210097. The next prime is 2022222210161. The reversal of 2022222210100 is 10122222202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6028810 + ... + 6355390.

Almost surely, 2^{2022222210100} is an apocalyptic number.

2022222210100 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 2022222210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2310306384400).

2022222210100 is an abundant number, since it is smaller than the sum of its proper divisors (2598390558700).

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

2022222210100 is a wasteful number, since it uses less digits than its factorization.

2022222210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329873 (or 329866 counting only the distinct ones).

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

Adding to 2022222210100 its reverse (10122222202), we get a palindrome (2032344432302).

It can be divided in two parts, 2022222 and 210100, that added together give a palindrome (2232322).

The spelling of 2022222210100 in words is "two trillion, twenty-two billion, two hundred twenty-two million, two hundred ten thousand, one hundred".