20301244132 has 48 divisors (see below), whose sum is σ = 38637527040. Its totient is φ = 9277656192.

The previous prime is 20301244079. The next prime is 20301244153. The reversal of 20301244132 is 23144210302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3675669 + ... + 3681187.

It is an arithmetic number, because the mean of its divisors is an integer number (804948480).

Almost surely, 2^20301244132 is an apocalyptic number.

It is an amenable number.

20301244132 is a deficient number, since it is larger than the sum of its proper divisors (18336282908).

20301244132 is a wasteful number, since it uses less digits than its factorization.

20301244132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20301244132 its reverse (23144210302), we get a palindrome (43445454434).

The spelling of 20301244132 in words is "twenty billion, three hundred one million, two hundred forty-four thousand, one hundred thirty-two".