20332231020222 has 64 divisors (see below), whose sum is σ = 44814271265280. Its totient is φ = 6098397552000.

The previous prime is 20332231020203. The next prime is 20332231020253. The reversal of 20332231020222 is 22202013223302.

It is a junction number, because it is equal to n+sod(n) for n = 20332231020192 and 20332231020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21215679 + ... + 22153317.

It is an arithmetic number, because the mean of its divisors is an integer number (700222988520).

Almost surely, 2^{20332231020222} is an apocalyptic number.

20332231020222 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 20332231020222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22407135632640).

20332231020222 is an abundant number, since it is smaller than the sum of its proper divisors (24482040245058).

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

20332231020222 is a wasteful number, since it uses less digits than its factorization.

20332231020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941009.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20332231020222 its reverse (22202013223302), we get a palindrome (42534244243524).

The spelling of 20332231020222 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, twenty thousand, two hundred twenty-two".