1222102442203 has 8 divisors (see below), whose sum is σ = 1224302157936. Its totient is φ = 1219904028000.

The previous prime is 1222102442191. The next prime is 1222102442219. The reversal of 1222102442203 is 3022442012221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222102442203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222102442233) 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, 1564108 + ... + 2211478.

It is an arithmetic number, because the mean of its divisors is an integer number (153037769742).

Almost surely, 2^{1222102442203} is an apocalyptic number.

1222102442203 is a deficient number, since it is larger than the sum of its proper divisors (2199715733).

1222102442203 is an equidigital number, since it uses as much as digits as its factorization.

1222102442203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650765.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1222102442203 its reverse (3022442012221), we get a palindrome (4244544454424).

The spelling of 1222102442203 in words is "one trillion, two hundred twenty-two billion, one hundred two million, four hundred forty-two thousand, two hundred three".