10203200000 has 240 divisors, whose sum is σ = 29153634048. Its totient is φ = 3494400000.

The previous prime is 10203199871. The next prime is 10203200009. The reversal of 10203200000 is 230201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (10203200009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11199545 + ... + 11200455.

Almost surely, 2^10203200000 is an apocalyptic number.

10203200000 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 10203200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14576817024).

10203200000 is an abundant number, since it is smaller than the sum of its proper divisors (18950434048).

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

10203200000 is an frugal number, since it uses more digits than its factorization.

10203200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 10203200000 its reverse (230201), we get a palindrome (10203430201).

The spelling of 10203200000 in words is "ten billion, two hundred three million, two hundred thousand".