1303103222220 has 48 divisors (see below), whose sum is σ = 3737681444448. Its totient is φ = 339018723840.

The previous prime is 1303103222191. The next prime is 1303103222227. The reversal of 1303103222220 is 222223013031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1303103222227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264855919 + ... + 264860838.

It is an arithmetic number, because the mean of its divisors is an integer number (77868363426).

Almost surely, 2^{1303103222220} is an apocalyptic number.

1303103222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303103222220 is an abundant number, since it is smaller than the sum of its proper divisors (2434578222228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303103222220 is a wasteful number, since it uses less digits than its factorization.

1303103222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529716810 (or 529716808 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1303103222220 its reverse (222223013031), we get a palindrome (1525326235251).

The spelling of 1303103222220 in words is "one trillion, three hundred three billion, one hundred three million, two hundred twenty-two thousand, two hundred twenty".