20532201204 has 48 divisors (see below), whose sum is σ = 48045396672. Its totient is φ = 6824539392.

The previous prime is 20532201203. The next prime is 20532201257. The reversal of 20532201204 is 40210223502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20532201203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8301312 + ... + 8303784.

It is an arithmetic number, because the mean of its divisors is an integer number (1000945764).

Almost surely, 2^20532201204 is an apocalyptic number.

It is an amenable number.

20532201204 is an abundant number, since it is smaller than the sum of its proper divisors (27513195468).

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

20532201204 is a wasteful number, since it uses less digits than its factorization.

20532201204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176 (or 4174 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 20532201204 its reverse (40210223502), we get a palindrome (60742424706).

The spelling of 20532201204 in words is "twenty billion, five hundred thirty-two million, two hundred one thousand, two hundred four".