12211200020210 has 8 divisors (see below), whose sum is σ = 21980160036396. Its totient is φ = 4884480008080.

The previous prime is 12211200020203. The next prime is 12211200020221. The reversal of 12211200020210 is 1202000211221.

It can be written as a sum of positive squares in 2 ways, for example, as 11075630592049 + 1135569428161 = 3328007^2 + 1065631^2 .

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

It is a super-3 number, since 3×12211200020210³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 610560001001 + ... + 610560001020.

Almost surely, 2^{12211200020210} is an apocalyptic number.

12211200020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211200020210 is a deficient number, since it is larger than the sum of its proper divisors (9768960016186).

12211200020210 is a wasteful number, since it uses less digits than its factorization.

12211200020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221120002028.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12211200020210 its reverse (1202000211221), we get a palindrome (13413200231431).

The spelling of 12211200020210 in words is "twelve trillion, two hundred eleven billion, two hundred million, twenty thousand, two hundred ten".