10221055350 has 192 divisors, whose sum is σ = 29556679680. Its totient is φ = 2309990400.

The previous prime is 10221055337. The next prime is 10221055357. The reversal of 10221055350 is 5355012201.

It is a happy number.

10221055350 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10221055350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221055357) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3055779 + ... + 3059121.

It is an arithmetic number, because the mean of its divisors is an integer number (153941040).

Almost surely, 2^10221055350 is an apocalyptic number.

10221055350 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 10221055350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14778339840).

10221055350 is an abundant number, since it is smaller than the sum of its proper divisors (19335624330).

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

10221055350 is a wasteful number, since it uses less digits than its factorization.

10221055350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495 (or 3490 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 10221055350 its reverse (5355012201), we get a palindrome (15576067551).

The spelling of 10221055350 in words is "ten billion, two hundred twenty-one million, fifty-five thousand, three hundred fifty".