10303320231222 has 16 divisors (see below), whose sum is σ = 20611274345472. Its totient is φ = 3433667763240.

The previous prime is 10303320231181. The next prime is 10303320231223. The reversal of 10303320231222 is 22213202330301.

It is a super-2 number, since 2×10303320231222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10303320231192 and 10303320231201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303320231223) 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, 193049554 + ... + 193102917.

It is an arithmetic number, because the mean of its divisors is an integer number (1288204646592).

Almost surely, 2^{10303320231222} is an apocalyptic number.

10303320231222 is an abundant number, since it is smaller than the sum of its proper divisors (10307954114250).

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

10303320231222 is a wasteful number, since it uses less digits than its factorization.

10303320231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386156923.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 10303320231222 its reverse (22213202330301), we get a palindrome (32516522561523).

The spelling of 10303320231222 in words is "ten trillion, three hundred three billion, three hundred twenty million, two hundred thirty-one thousand, two hundred twenty-two".