12212200203 has 16 divisors (see below), whose sum is σ = 18643481856. Its totient is φ = 6965494560.

The previous prime is 12212200199. The next prime is 12212200207. The reversal of 12212200203 is 30200221221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12212200199) and next prime (12212200207).

It is not a de Polignac number, because 12212200203 - 2² = 12212200199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212200207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526101 + ... + 548822.

It is an arithmetic number, because the mean of its divisors is an integer number (1165217616).

Almost surely, 2^12212200203 is an apocalyptic number.

12212200203 is a deficient number, since it is larger than the sum of its proper divisors (6431281653).

12212200203 is a wasteful number, since it uses less digits than its factorization.

12212200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075474.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12212200203 its reverse (30200221221), we get a palindrome (42412421424).

The spelling of 12212200203 in words is "twelve billion, two hundred twelve million, two hundred thousand, two hundred three".