1002303311222 has 16 divisors (see below), whose sum is σ = 1504664974800. Its totient is φ = 500748454752.

The previous prime is 1002303311179. The next prime is 1002303311231. The reversal of 1002303311222 is 2221133032001.

It is a super-2 number, since 2×1002303311222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002303311194 and 1002303311203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16374029 + ... + 16435127.

It is an arithmetic number, because the mean of its divisors is an integer number (94041560925).

Almost surely, 2^{1002303311222} is an apocalyptic number.

1002303311222 is a deficient number, since it is larger than the sum of its proper divisors (502361663578).

1002303311222 is a wasteful number, since it uses less digits than its factorization.

1002303311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67567.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1002303311222 its reverse (2221133032001), we get a palindrome (3223436343223).

The spelling of 1002303311222 in words is "one trillion, two billion, three hundred three million, three hundred eleven thousand, two hundred twenty-two".