1222800903143 has 4 divisors (see below), whose sum is σ = 1224972841368. Its totient is φ = 1220628964920.

The previous prime is 1222800903139. The next prime is 1222800903151. The reversal of 1222800903143 is 3413090082221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1222800903143 - 2² = 1222800903139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222800903043) 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, 1085968268 + ... + 1085969393.

It is an arithmetic number, because the mean of its divisors is an integer number (306243210342).

Almost surely, 2^{1222800903143} is an apocalyptic number.

1222800903143 is a deficient number, since it is larger than the sum of its proper divisors (2171938225).

1222800903143 is an equidigital number, since it uses as much as digits as its factorization.

1222800903143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171938224.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 1222800903143 its reverse (3413090082221), we get a palindrome (4635890985364).

The spelling of 1222800903143 in words is "one trillion, two hundred twenty-two billion, eight hundred million, nine hundred three thousand, one hundred forty-three".