20001203332 has 12 divisors (see below), whose sum is σ = 38184115536. Its totient is φ = 9091456040.

The previous prime is 20001203323. The next prime is 20001203353. The reversal of 20001203332 is 23330210002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227286358 + ... + 227286445.

It is an arithmetic number, because the mean of its divisors is an integer number (3182009628).

Almost surely, 2^20001203332 is an apocalyptic number.

20001203332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20001203332 is a deficient number, since it is larger than the sum of its proper divisors (18182912204).

20001203332 is a wasteful number, since it uses less digits than its factorization.

20001203332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454572818 (or 454572816 counting only the distinct ones).

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

Adding to 20001203332 its reverse (23330210002), we get a palindrome (43331413334).

The spelling of 20001203332 in words is "twenty billion, one million, two hundred three thousand, three hundred thirty-two".