20132303022 has 96 divisors (see below), whose sum is σ = 48074015808. Its totient is φ = 6050723328.

The previous prime is 20132303003. The next prime is 20132303047. The reversal of 20132303022 is 22030323102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20132302986 and 20132303004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2886183 + ... + 2893149.

It is an arithmetic number, because the mean of its divisors is an integer number (500770998).

Almost surely, 2^20132303022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20132303022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24037007904).

20132303022 is an abundant number, since it is smaller than the sum of its proper divisors (27941712786).

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

20132303022 is a wasteful number, since it uses less digits than its factorization.

20132303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7274 (or 7271 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20132303022 its reverse (22030323102), we get a palindrome (42162626124).

The spelling of 20132303022 in words is "twenty billion, one hundred thirty-two million, three hundred three thousand, twenty-two".