1303220231222 has 32 divisors (see below), whose sum is σ = 2457135378432. Its totient is φ = 504590294304.

The previous prime is 1303220231189. The next prime is 1303220231233. The reversal of 1303220231222 is 2221320223031.

It is a super-2 number, since 2×1303220231222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76167518 + ... + 76184625.

It is an arithmetic number, because the mean of its divisors is an integer number (76785480576).

Almost surely, 2^{1303220231222} is an apocalyptic number.

1303220231222 is a deficient number, since it is larger than the sum of its proper divisors (1153915147210).

1303220231222 is a wasteful number, since it uses less digits than its factorization.

1303220231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152352212.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1303220231222 its reverse (2221320223031), we get a palindrome (3524540454253).

The spelling of 1303220231222 in words is "one trillion, three hundred three billion, two hundred twenty million, two hundred thirty-one thousand, two hundred twenty-two".