12222002011210 has 8 divisors (see below), whose sum is σ = 21999603620196. Its totient is φ = 4888800804480.

The previous prime is 12222002011207. The next prime is 12222002011223. The reversal of 12222002011210 is 1211020022221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12213018952369 + 8983058841 = 3494713^2 + 94779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611100100551 + ... + 611100100570.

Almost surely, 2^{12222002011210} is an apocalyptic number.

12222002011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222002011210 is a deficient number, since it is larger than the sum of its proper divisors (9777601608986).

12222002011210 is a wasteful number, since it uses less digits than its factorization.

12222002011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222200201128.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12222002011210 its reverse (1211020022221), we get a palindrome (13433022033431).

The spelling of 12222002011210 in words is "twelve trillion, two hundred twenty-two billion, two million, eleven thousand, two hundred ten".