1220201222303 has 8 divisors (see below), whose sum is σ = 1394522471040. Its totient is φ = 1045881670680.

The previous prime is 1220201222299. The next prime is 1220201222309. The reversal of 1220201222303 is 3032221020221.

It is a happy number.

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

It is not a de Polignac number, because 1220201222303 - 2² = 1220201222299 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 (1220201222309) 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, 2191808 + ... + 2691546.

It is an arithmetic number, because the mean of its divisors is an integer number (174315308880).

Almost surely, 2^{1220201222303} is an apocalyptic number.

1220201222303 is a deficient number, since it is larger than the sum of its proper divisors (174321248737).

1220201222303 is an equidigital number, since it uses as much as digits as its factorization.

1220201222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848557.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1220201222303 its reverse (3032221020221), we get a palindrome (4252422242524).

The spelling of 1220201222303 in words is "one trillion, two hundred twenty billion, two hundred one million, two hundred twenty-two thousand, three hundred three".