20112020321032 has 8 divisors (see below), whose sum is σ = 37710038101950. Its totient is φ = 10056010160512.

The previous prime is 20112020321027. The next prime is 20112020321039. The reversal of 20112020321032 is 23012302021102.

It can be written as a sum of positive squares in only one way, i.e., 19968868571716 + 143151749316 = 4468654^2 + 378354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×20112020321032² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20112020321039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257001270057 + ... + 1257001270072.

Almost surely, 2^{20112020321032} is an apocalyptic number.

It is an amenable number.

20112020321032 is a deficient number, since it is larger than the sum of its proper divisors (17598017780918).

20112020321032 is a wasteful number, since it uses less digits than its factorization.

20112020321032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514002540135 (or 2514002540131 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20112020321032 its reverse (23012302021102), we get a palindrome (43124322342134).

The spelling of 20112020321032 in words is "twenty trillion, one hundred twelve billion, twenty million, three hundred twenty-one thousand, thirty-two".