20012332030 has 8 divisors (see below), whose sum is σ = 36022197672. Its totient is φ = 8004932808.

The previous prime is 20012331991. The next prime is 20012332033. The reversal of 20012332030 is 3023321002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20012331995 and 20012332013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012332033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000616592 + ... + 1000616611.

It is an arithmetic number, because the mean of its divisors is an integer number (4502774709).

Almost surely, 2^20012332030 is an apocalyptic number.

20012332030 is a deficient number, since it is larger than the sum of its proper divisors (16009865642).

20012332030 is a wasteful number, since it uses less digits than its factorization.

20012332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001233210.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20012332030 its reverse (3023321002), we get a palindrome (23035653032).

The spelling of 20012332030 in words is "twenty billion, twelve million, three hundred thirty-two thousand, thirty".