20012041232 has 40 divisors (see below), whose sum is σ = 43214868000. Its totient is φ = 8921774592.

The previous prime is 20012041211. The next prime is 20012041241. The reversal of 20012041232 is 23214021002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 20012041232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930982 + ... + 1941317.

It is an arithmetic number, because the mean of its divisors is an integer number (1080371700).

Almost surely, 2^20012041232 is an apocalyptic number.

It is an amenable number.

20012041232 is an abundant number, since it is smaller than the sum of its proper divisors (23202826768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20012041232 is a wasteful number, since it uses less digits than its factorization.

20012041232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872343 (or 3872337 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20012041232 its reverse (23214021002), we get a palindrome (43226062234).

The spelling of 20012041232 in words is "twenty billion, twelve million, forty-one thousand, two hundred thirty-two".