20201210032 has 40 divisors (see below), whose sum is σ = 39628401120. Its totient is φ = 9974807040.

The previous prime is 20201209981. The next prime is 20201210033. The reversal of 20201210032 is 23001210202.

It is a junction number, because it is equal to n+sod(n) for n = 20201209994 and 20201210021.

It is not an unprimeable number, because it can be changed into a prime (20201210033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206357 + ... + 1222987.

It is an arithmetic number, because the mean of its divisors is an integer number (990710028).

Almost surely, 2^20201210032 is an apocalyptic number.

It is an amenable number.

20201210032 is a deficient number, since it is larger than the sum of its proper divisors (19427191088).

20201210032 is a wasteful number, since it uses less digits than its factorization.

20201210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17581 (or 17575 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20201210032 its reverse (23001210202), we get a palindrome (43202420234).

The spelling of 20201210032 in words is "twenty billion, two hundred one million, two hundred ten thousand, thirty-two".