2302203220312 has 16 divisors (see below), whose sum is σ = 4316715711000. Its totient is φ = 1151079030720.

The previous prime is 2302203220271. The next prime is 2302203220313. The reversal of 2302203220312 is 2130223022032.

It is a super-2 number, since 2×2302203220312² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302203220313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385114 + ... + 3208297.

Almost surely, 2^{2302203220312} is an apocalyptic number.

It is an amenable number.

2302203220312 is a deficient number, since it is larger than the sum of its proper divisors (2014512490688).

2302203220312 is a wasteful number, since it uses less digits than its factorization.

2302203220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644866 (or 5644862 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2302203220312 its reverse (2130223022032), we get a palindrome (4432426242344).

The spelling of 2302203220312 in words is "two trillion, three hundred two billion, two hundred three million, two hundred twenty thousand, three hundred twelve".