20632030122 has 64 divisors (see below), whose sum is σ = 46817717760. Its totient is φ = 6006571200.

The previous prime is 20632030117. The next prime is 20632030123. The reversal of 20632030122 is 22103023602.

It is not an unprimeable number, because it can be changed into a prime (20632030123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113529 + ... + 232707.

It is an arithmetic number, because the mean of its divisors is an integer number (731526840).

Almost surely, 2^20632030122 is an apocalyptic number.

20632030122 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 20632030122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23408858880).

20632030122 is an abundant number, since it is smaller than the sum of its proper divisors (26185687638).

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

20632030122 is a wasteful number, since it uses less digits than its factorization.

20632030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119299.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20632030122 its reverse (22103023602), we get a palindrome (42735053724).

The spelling of 20632030122 in words is "twenty billion, six hundred thirty-two million, thirty thousand, one hundred twenty-two".