20031333102222 has 192 divisors, whose sum is σ = 44520658036416. Its totient is φ = 6003430318080.

The previous prime is 20031333102149. The next prime is 20031333102241. The reversal of 20031333102222 is 22220133313002.

It is a junction number, because it is equal to n+sod(n) for n = 20031333102192 and 20031333102201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9269472822 + ... + 9269474982.

It is an arithmetic number, because the mean of its divisors is an integer number (231878427273).

Almost surely, 2^{20031333102222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20031333102222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22260329018208).

20031333102222 is an abundant number, since it is smaller than the sum of its proper divisors (24489324934194).

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

20031333102222 is a wasteful number, since it uses less digits than its factorization.

20031333102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415 (or 3402 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20031333102222 its reverse (22220133313002), we get a palindrome (42251466415224).

The spelling of 20031333102222 in words is "twenty trillion, thirty-one billion, three hundred thirty-three million, one hundred two thousand, two hundred twenty-two".