10221751350 has 144 divisors (see below), whose sum is σ = 28341436032. Its totient is φ = 2639278080.

The previous prime is 10221751327. The next prime is 10221751399. The reversal of 10221751350 is 5315712201.

It is a super-2 number, since 2×10221751350² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 3711574 + ... + 3714326.

It is an arithmetic number, because the mean of its divisors is an integer number (196815528).

Almost surely, 2^10221751350 is an apocalyptic number.

10221751350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10221751350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14170718016).

10221751350 is an abundant number, since it is smaller than the sum of its proper divisors (18119684682).

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

10221751350 is a wasteful number, since it uses less digits than its factorization.

10221751350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031 (or 3023 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 10221751350 in words is "ten billion, two hundred twenty-one million, seven hundred fifty-one thousand, three hundred fifty".