12212200010 has 8 divisors (see below), whose sum is σ = 21981960036. Its totient is φ = 4884880000.

The previous prime is 12212199977. The next prime is 12212200043. The reversal of 12212200010 is 1000221221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12212199977) and next prime (12212200043).

It can be written as a sum of positive squares in 2 ways, for example, as 9783385921 + 2428814089 = 98911^2 + 49283^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12212199964 and 12212200000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610609991 + ... + 610610010.

Almost surely, 2^12212200010 is an apocalyptic number.

12212200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212200010 is a deficient number, since it is larger than the sum of its proper divisors (9769760026).

12212200010 is a wasteful number, since it uses less digits than its factorization.

12212200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221220008.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12212200010 its reverse (1000221221), we get a palindrome (13212421231).

The spelling of 12212200010 in words is "twelve billion, two hundred twelve million, two hundred thousand, ten".