20201324132 has 36 divisors (see below), whose sum is σ = 39405699648. Its totient is φ = 9053074800.

The previous prime is 20201324131. The next prime is 20201324137. The reversal of 20201324132 is 23142310202.

It is a super-2 number, since 2×20201324132² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20201324131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259568 + ... + 328295.

It is an arithmetic number, because the mean of its divisors is an integer number (1094602768).

Almost surely, 2^20201324132 is an apocalyptic number.

20201324132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20201324132 is a deficient number, since it is larger than the sum of its proper divisors (19204375516).

20201324132 is a wasteful number, since it uses less digits than its factorization.

20201324132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587960 (or 587947 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20201324132 its reverse (23142310202), we get a palindrome (43343634334).

The spelling of 20201324132 in words is "twenty billion, two hundred one million, three hundred twenty-four thousand, one hundred thirty-two".