32201320210040 has 128 divisors (see below), whose sum is σ = 76368107128320. Its totient is φ = 12204529459200.

The previous prime is 32201320210027. The next prime is 32201320210061. The reversal of 32201320210040 is 4001202310223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32201320209994 and 32201320210021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11102930 + ... + 13699550.

It is an arithmetic number, because the mean of its divisors is an integer number (596625836940).

Almost surely, 2^{32201320210040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32201320210040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38184053564160).

32201320210040 is an abundant number, since it is smaller than the sum of its proper divisors (44166786918280).

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

32201320210040 is a wasteful number, since it uses less digits than its factorization.

32201320210040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596873 (or 2596869 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32201320210040 its reverse (4001202310223), we get a palindrome (36202522520263).

The spelling of 32201320210040 in words is "thirty-two trillion, two hundred one billion, three hundred twenty million, two hundred ten thousand, forty".