20011301332 has 12 divisors (see below), whose sum is σ = 38203393536. Its totient is φ = 9096046040.

The previous prime is 20011301329. The next prime is 20011301339. The reversal of 20011301332 is 23310311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011301339) 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, 227401108 + ... + 227401195.

It is an arithmetic number, because the mean of its divisors is an integer number (3183616128).

Almost surely, 2^20011301332 is an apocalyptic number.

20011301332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20011301332 is a deficient number, since it is larger than the sum of its proper divisors (18192092204).

20011301332 is a wasteful number, since it uses less digits than its factorization.

20011301332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454802318 (or 454802316 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20011301332 its reverse (23310311002), we get a palindrome (43321612334).

The spelling of 20011301332 in words is "twenty billion, eleven million, three hundred one thousand, three hundred thirty-two".