12222122011210 has 16 divisors (see below), whose sum is σ = 21999900842496. Its totient is φ = 4888830755088.

The previous prime is 12222122011207. The next prime is 12222122011213. The reversal of 12222122011210 is 1211022122221.

It is an interprime number because it is at equal distance from previous prime (12222122011207) and next prime (12222122011213).

It is not an unprimeable number, because it can be changed into a prime (12222122011213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782767 + ... + 5005693.

It is an arithmetic number, because the mean of its divisors is an integer number (1374993802656).

Almost surely, 2^{12222122011210} is an apocalyptic number.

12222122011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222122011210 is a deficient number, since it is larger than the sum of its proper divisors (9777778831286).

12222122011210 is a wasteful number, since it uses less digits than its factorization.

12222122011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512357.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12222122011210 its reverse (1211022122221), we get a palindrome (13433144133431).

It can be divided in two parts, 12222122011 and 210, that added together give a palindrome (12222122221).

The spelling of 12222122011210 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty-two million, eleven thousand, two hundred ten".