2340002203212 has 12 divisors (see below), whose sum is σ = 5460005140856. Its totient is φ = 780000734400.

The previous prime is 2340002203211. The next prime is 2340002203367. The reversal of 2340002203212 is 2123022000432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2340002203212² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2340002203211) 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, 97500091789 + ... + 97500091812.

Almost surely, 2^{2340002203212} is an apocalyptic number.

It is an amenable number.

2340002203212 is an abundant number, since it is smaller than the sum of its proper divisors (3120002937644).

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

2340002203212 is a wasteful number, since it uses less digits than its factorization.

2340002203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195000183608 (or 195000183606 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2340002203212 its reverse (2123022000432), we get a palindrome (4463024203644).

The spelling of 2340002203212 in words is "two trillion, three hundred forty billion, two million, two hundred three thousand, two hundred twelve".