10203312196 has 24 divisors (see below), whose sum is σ = 22261772736. Its totient is φ = 3975316320.

The previous prime is 10203312139. The next prime is 10203312199. The reversal of 10203312196 is 69121330201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (10203312199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16563511 + ... + 16564126.

It is an arithmetic number, because the mean of its divisors is an integer number (927573864).

Almost surely, 2^10203312196 is an apocalyptic number.

It is an amenable number.

10203312196 is an abundant number, since it is smaller than the sum of its proper divisors (12058460540).

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

10203312196 is a wasteful number, since it uses less digits than its factorization.

10203312196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33127659 (or 33127657 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 10203312196 its reverse (69121330201), we get a palindrome (79324642397).

The spelling of 10203312196 in words is "ten billion, two hundred three million, three hundred twelve thousand, one hundred ninety-six".