1222212231203 has 8 divisors (see below), whose sum is σ = 1287244953600. Its totient is φ = 1157250085128.

The previous prime is 1222212231199. The next prime is 1222212231209. The reversal of 1222212231203 is 3021322122221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1222212231203 - 2² = 1222212231199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222212231209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17608523 + ... + 17677796.

It is an arithmetic number, because the mean of its divisors is an integer number (160905619200).

Almost surely, 2^{1222212231203} is an apocalyptic number.

1222212231203 is a deficient number, since it is larger than the sum of its proper divisors (65032722397).

1222212231203 is a wasteful number, since it uses less digits than its factorization.

1222212231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35288161.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1222212231203 its reverse (3021322122221), we get a palindrome (4243534353424).

The spelling of 1222212231203 in words is "one trillion, two hundred twenty-two billion, two hundred twelve million, two hundred thirty-one thousand, two hundred three".