12203222121210 has 32 divisors (see below), whose sum is σ = 29289628501632. Its totient is φ = 3253981964480.

The previous prime is 12203222121187. The next prime is 12203222121217. The reversal of 12203222121210 is 1212122230221.

12203222121210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12203222121217) 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, 12691014 + ... + 13618673.

It is an arithmetic number, because the mean of its divisors is an integer number (915300890676).

Almost surely, 2^{12203222121210} is an apocalyptic number.

12203222121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203222121210 is an abundant number, since it is smaller than the sum of its proper divisors (17086406380422).

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

12203222121210 is a wasteful number, since it uses less digits than its factorization.

12203222121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26325158.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12203222121210 its reverse (1212122230221), we get a palindrome (13415344351431).

The spelling of 12203222121210 in words is "twelve trillion, two hundred three billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred ten".