10221220200210 has 128 divisors (see below), whose sum is σ = 25776273600000. Its totient is φ = 2588951980032.

The previous prime is 10221220200203. The next prime is 10221220200313. The reversal of 10221220200210 is 1200202212201.

10221220200210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10221220200210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 453278016 + ... + 453300564.

It is an arithmetic number, because the mean of its divisors is an integer number (201377137500).

Almost surely, 2^{10221220200210} is an apocalyptic number.

10221220200210 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 10221220200210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12888136800000).

10221220200210 is an abundant number, since it is smaller than the sum of its proper divisors (15555053399790).

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

10221220200210 is a wasteful number, since it uses less digits than its factorization.

10221220200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27140.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10221220200210 its reverse (1200202212201), we get a palindrome (11421422412411).

The spelling of 10221220200210 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty million, two hundred thousand, two hundred ten".