10203342240 has 384 divisors, whose sum is σ = 39797194752. Its totient is φ = 2139770880.

The previous prime is 10203342229. The next prime is 10203342277. The reversal of 10203342240 is 4224330201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8342269 + ... + 8343491.

It is an arithmetic number, because the mean of its divisors is an integer number (103638528).

Almost surely, 2^10203342240 is an apocalyptic number.

10203342240 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 10203342240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19898597376).

10203342240 is an abundant number, since it is smaller than the sum of its proper divisors (29593852512).

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

10203342240 is a wasteful number, since it uses less digits than its factorization.

10203342240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10203342240 its reverse (4224330201), we get a palindrome (14427672441).

The spelling of 10203342240 in words is "ten billion, two hundred three million, three hundred forty-two thousand, two hundred forty".