22022021102202 has 96 divisors (see below), whose sum is σ = 52327060815744. Its totient is φ = 6638144486400.

The previous prime is 22022021102177. The next prime is 22022021102243. The reversal of 22022021102202 is 20220112022022.

22022021102202 is a `hidden beast` number, since 220 + 220 + 2 + 1 + 1 + 0 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42065718 + ... + 42586014.

It is an arithmetic number, because the mean of its divisors is an integer number (545073550164).

Almost surely, 2^{22022021102202} is an apocalyptic number.

22022021102202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022021102202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26163530407872).

22022021102202 is an abundant number, since it is smaller than the sum of its proper divisors (30305039713542).

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

22022021102202 is a wasteful number, since it uses less digits than its factorization.

22022021102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521444 (or 521441 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22022021102202 its reverse (20220112022022), we get a palindrome (42242133124224).

The spelling of 22022021102202 in words is "twenty-two trillion, twenty-two billion, twenty-one million, one hundred two thousand, two hundred two".