10132243020 has 120 divisors (see below), whose sum is σ = 32082828624. Its totient is φ = 2676633984.

The previous prime is 10132243001. The next prime is 10132243021. The reversal of 10132243020 is 2034223101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10132242984 and 10132243002.

It is not an unprimeable number, because it can be changed into a prime (10132243021) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 144114 + ... + 202566.

Almost surely, 2^10132243020 is an apocalyptic number.

10132243020 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 10132243020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16041414312).

10132243020 is an abundant number, since it is smaller than the sum of its proper divisors (21950585604).

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

10132243020 is a wasteful number, since it uses less digits than its factorization.

10132243020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58581 (or 58570 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10132243020 its reverse (2034223101), we get a palindrome (12166466121).

The spelling of 10132243020 in words is "ten billion, one hundred thirty-two million, two hundred forty-three thousand, twenty".