20022112032 has 192 divisors, whose sum is σ = 60322195584. Its totient is φ = 5760368640.

The previous prime is 20022112003. The next prime is 20022112043. The reversal of 20022112032 is 23021122002.

It is a happy 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, 3327907 + ... + 3333917.

It is an arithmetic number, because the mean of its divisors is an integer number (314178102).

Almost surely, 2^20022112032 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 20022112032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30161097792).

20022112032 is an abundant number, since it is smaller than the sum of its proper divisors (40300083552).

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

20022112032 is a wasteful number, since it uses less digits than its factorization.

20022112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211 (or 6203 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20022112032 its reverse (23021122002), we get a palindrome (43043234034).

The spelling of 20022112032 in words is "twenty billion, twenty-two million, one hundred twelve thousand, thirty-two".