20222222001102 has 240 divisors, whose sum is σ = 51541347211200. Its totient is φ = 5914651881600.

The previous prime is 20222222001089. The next prime is 20222222001103. The reversal of 20222222001102 is 20110022222202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222222001103) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3246460524 + ... + 3246466752.

It is an arithmetic number, because the mean of its divisors is an integer number (214755613380).

Almost surely, 2^{20222222001102} is an apocalyptic number.

20222222001102 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 20222222001102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25770673605600).

20222222001102 is an abundant number, since it is smaller than the sum of its proper divisors (31319125210098).

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

20222222001102 is a wasteful number, since it uses less digits than its factorization.

20222222001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12005 (or 11985 counting only the distinct ones).

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

Adding to 20222222001102 its reverse (20110022222202), we get a palindrome (40332244223304).

The spelling of 20222222001102 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, one thousand, one hundred two".