10643265222250 has 32 divisors (see below), whose sum is σ = 19943939442960. Its totient is φ = 4253086656000.

The previous prime is 10643265222241. The next prime is 10643265222253. The reversal of 10643265222250 is 5222256234601.

It can be written as a sum of positive squares in 8 ways, for example, as 239485933129 + 10403779289121 = 489373^2 + 3225489^2 .

It is a super-2 number, since 2×10643265222250² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10643265222253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20844411 + ... + 21348910.

Almost surely, 2^{10643265222250} is an apocalyptic number.

10643265222250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10643265222250 is a deficient number, since it is larger than the sum of its proper divisors (9300674220710).

10643265222250 is a wasteful number, since it uses less digits than its factorization.

10643265222250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42194347 (or 42194337 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 10643265222250 in words is "ten trillion, six hundred forty-three billion, two hundred sixty-five million, two hundred twenty-two thousand, two hundred fifty".