12211200010 has 8 divisors (see below), whose sum is σ = 21980160036. Its totient is φ = 4884480000.

The previous prime is 12211200007. The next prime is 12211200013. The reversal of 12211200010 is 1000211221.

It is an interprime number because it is at equal distance from previous prime (12211200007) and next prime (12211200013).

It can be written as a sum of positive squares in 2 ways, for example, as 11920054041 + 291145969 = 109179^2 + 17063^2 .

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

It is a super-2 number, since 2×12211200010² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1221120001 = 12211200010 / (1 + 2 + 2 + 1 + 1 + 2 + 0 + 0 + 0 + 1 + 0).

It is a self number, because there is not a number n which added to its sum of digits gives 12211200010.

It is not an unprimeable number, because it can be changed into a prime (12211200013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610559991 + ... + 610560010.

Almost surely, 2^12211200010 is an apocalyptic number.

12211200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211200010 is a deficient number, since it is larger than the sum of its proper divisors (9768960026).

12211200010 is a wasteful number, since it uses less digits than its factorization.

12211200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221120008.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12211200010 its reverse (1000211221), we get a palindrome (13211411231).

The spelling of 12211200010 in words is "twelve billion, two hundred eleven million, two hundred thousand, ten".