12203021310 has 16 divisors (see below), whose sum is σ = 29287251216. Its totient is φ = 3254139008.

The previous prime is 12203021291. The next prime is 12203021317. The reversal of 12203021310 is 1312030221.

It is a super-2 number, since 2×12203021310² (a number of 21 digits) contains 22 as substring.

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 12203021310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203021317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203383659 + ... + 203383718.

It is an arithmetic number, because the mean of its divisors is an integer number (1830453201).

Almost surely, 2^12203021310 is an apocalyptic number.

12203021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203021310 is an abundant number, since it is smaller than the sum of its proper divisors (17084229906).

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

12203021310 is a wasteful number, since it uses less digits than its factorization.

12203021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406767387.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12203021310 its reverse (1312030221), we get a palindrome (13515051531).

The spelling of 12203021310 in words is "twelve billion, two hundred three million, twenty-one thousand, three hundred ten".