12210203222010 has 96 divisors (see below), whose sum is σ = 32030176239360. Its totient is φ = 3226966977024.

The previous prime is 12210203221969. The next prime is 12210203222051. The reversal of 12210203222010 is 1022230201221.

12210203222010 is a `hidden beast` number, since 122 + 1 + 0 + 20 + 322 + 201 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (12210203221969) and next prime (12210203222051).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139152931 + ... + 139240649.

It is an arithmetic number, because the mean of its divisors is an integer number (333647669160).

Almost surely, 2^{12210203222010} is an apocalyptic number.

12210203222010 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 12210203222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16015088119680).

12210203222010 is an abundant number, since it is smaller than the sum of its proper divisors (19819973017350).

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

12210203222010 is a wasteful number, since it uses less digits than its factorization.

12210203222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101532 (or 101529 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12210203222010 its reverse (1022230201221), we get a palindrome (13232433423231).

The spelling of 12210203222010 in words is "twelve trillion, two hundred ten billion, two hundred three million, two hundred twenty-two thousand, ten".