10217202050 has 144 divisors (see below), whose sum is σ = 21828397536. Its totient is φ = 3526656000.

The previous prime is 10217202013. The next prime is 10217202067. The reversal of 10217202050 is 5020271201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 39755522 + ... + 39755778.

It is an arithmetic number, because the mean of its divisors is an integer number (151586094).

Almost surely, 2^10217202050 is an apocalyptic number.

10217202050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10217202050 is an abundant number, since it is smaller than the sum of its proper divisors (11611195486).

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

10217202050 is a wasteful number, since it uses less digits than its factorization.

10217202050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 10217202050 its reverse (5020271201), we get a palindrome (15237473251).

The spelling of 10217202050 in words is "ten billion, two hundred seventeen million, two hundred two thousand, fifty".