10032201020 has 96 divisors (see below), whose sum is σ = 22522752000. Its totient is φ = 3742792704.

The previous prime is 10032200999. The next prime is 10032201029. The reversal of 10032201020 is 2010223001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10032200992 and 10032201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032201029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7170281 + ... + 7171679.

It is an arithmetic number, because the mean of its divisors is an integer number (234612000).

Almost surely, 2^10032201020 is an apocalyptic number.

10032201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10032201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11261376000).

10032201020 is an abundant number, since it is smaller than the sum of its proper divisors (12490550980).

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

10032201020 is a wasteful number, since it uses less digits than its factorization.

10032201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10032201020 its reverse (2010223001), we get a palindrome (12042424021).

The spelling of 10032201020 in words is "ten billion, thirty-two million, two hundred one thousand, twenty".