20031332002 has 8 divisors (see below), whose sum is σ = 32778543312. Its totient is φ = 9105150900.

The previous prime is 20031331963. The next prime is 20031332003. The reversal of 20031332002 is 20023313002.

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

It is not an unprimeable number, because it can be changed into a prime (20031332003) 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, 455257524 + ... + 455257567.

It is an arithmetic number, because the mean of its divisors is an integer number (4097317914).

Almost surely, 2^20031332002 is an apocalyptic number.

20031332002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20031332002 is a deficient number, since it is larger than the sum of its proper divisors (12747211310).

20031332002 is a wasteful number, since it uses less digits than its factorization.

20031332002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910515104.

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

Adding to 20031332002 its reverse (20023313002), we get a palindrome (40054645004).

The spelling of 20031332002 in words is "twenty billion, thirty-one million, three hundred thirty-two thousand, two".