20203133222032 has 80 divisors (see below), whose sum is σ = 41607022395312. Its totient is φ = 9470520852480.

The previous prime is 20203133222023. The next prime is 20203133222071. The reversal of 20203133222032 is 23022233130202.

It can be written as a sum of positive squares in 8 ways, for example, as 2951537744016 + 17251595478016 = 1718004^2 + 4153504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20203133221988 and 20203133222006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73575232 + ... + 73849312.

Almost surely, 2^{20203133222032} 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 20203133222032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20803511197656).

20203133222032 is an abundant number, since it is smaller than the sum of its proper divisors (21403889173280).

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

20203133222032 is a wasteful number, since it uses less digits than its factorization.

20203133222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275156 (or 275150 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20203133222032 its reverse (23022233130202), we get a palindrome (43225366352234).

The spelling of 20203133222032 in words is "twenty trillion, two hundred three billion, one hundred thirty-three million, two hundred twenty-two thousand, thirty-two".