10209221000 has 64 divisors (see below), whose sum is σ = 26061384960. Its totient is φ = 3712440000.

The previous prime is 10209220991. The next prime is 10209221003. The reversal of 10209221000 is 12290201.

It is a self number, because there is not a number n which added to its sum of digits gives 10209221000.

It is not an unprimeable number, because it can be changed into a prime (10209221003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453056 + ... + 475055.

It is an arithmetic number, because the mean of its divisors is an integer number (407209140).

Almost surely, 2^10209221000 is an apocalyptic number.

10209221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10209221000 is an abundant number, since it is smaller than the sum of its proper divisors (15852163960).

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

10209221000 is a wasteful number, since it uses less digits than its factorization.

10209221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928143 (or 928129 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 10209221000 in words is "ten billion, two hundred nine million, two hundred twenty-one thousand".