20222102223232 has 256 divisors, whose sum is σ = 53360370967680. Its totient is φ = 7405930414080.

The previous prime is 20222102223223. The next prime is 20222102223233. The reversal of 20222102223232 is 23232220122202.

It is a junction number, because it is equal to n+sod(n) for n = 20222102223197 and 20222102223206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222102223233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11241898 + ... + 12916054.

Almost surely, 2^{20222102223232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222102223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26680185483840).

20222102223232 is an abundant number, since it is smaller than the sum of its proper divisors (33138268744448).

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

20222102223232 is a wasteful number, since it uses less digits than its factorization.

20222102223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674269 (or 1674257 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20222102223232 its reverse (23232220122202), we get a palindrome (43454322345434).

The spelling of 20222102223232 in words is "twenty trillion, two hundred twenty-two billion, one hundred two million, two hundred twenty-three thousand, two hundred thirty-two".