20332112030 has 32 divisors (see below), whose sum is σ = 38797626240. Its totient is φ = 7645155840.

The previous prime is 20332111999. The next prime is 20332112039. The reversal of 20332112030 is 3021123302.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332112039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68795 + ... + 213065.

It is an arithmetic number, because the mean of its divisors is an integer number (1212425820).

Almost surely, 2^20332112030 is an apocalyptic number.

20332112030 is a deficient number, since it is larger than the sum of its proper divisors (18465514210).

20332112030 is a wasteful number, since it uses less digits than its factorization.

20332112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145124.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20332112030 its reverse (3021123302), we get a palindrome (23353235332).

The spelling of 20332112030 in words is "twenty billion, three hundred thirty-two million, one hundred twelve thousand, thirty".