12210203111230 has 64 divisors (see below), whose sum is σ = 22358239892352. Its totient is φ = 4800412753920.

The previous prime is 12210203111213. The next prime is 12210203111231. The reversal of 12210203111230 is 3211130201221.

It is a super-2 number, since 2×12210203111230² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210203111198 and 12210203111207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210203111231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180909090 + ... + 180976570.

It is an arithmetic number, because the mean of its divisors is an integer number (349347498318).

Almost surely, 2^{12210203111230} is an apocalyptic number.

12210203111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210203111230 is a deficient number, since it is larger than the sum of its proper divisors (10148036781122).

12210203111230 is a wasteful number, since it uses less digits than its factorization.

12210203111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68869.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12210203111230 its reverse (3211130201221), we get a palindrome (15421333312451).

The spelling of 12210203111230 in words is "twelve trillion, two hundred ten billion, two hundred three million, one hundred eleven thousand, two hundred thirty".