302002212113212 has 72 divisors (see below), whose sum is σ = 603079774587360. Its totient is φ = 132005337235200.

The previous prime is 302002212113207. The next prime is 302002212113257. The reversal of 302002212113212 is 212311212200203.

It is a super-2 number, since 2×302002212113212² (a number of 30 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 23 ways as a sum of consecutive naturals, for example, 94587387 + ... + 97728082.

It is an arithmetic number, because the mean of its divisors is an integer number (8376107980380).

Almost surely, 2^{302002212113212} is an apocalyptic number.

It is an amenable number.

302002212113212 is a deficient number, since it is larger than the sum of its proper divisors (301077562474148).

302002212113212 is a wasteful number, since it uses less digits than its factorization.

302002212113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192315623 (or 192315608 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 302002212113212 its reverse (212311212200203), we get a palindrome (514313424313415).

The spelling of 302002212113212 in words is "three hundred two trillion, two billion, two hundred twelve million, one hundred thirteen thousand, two hundred twelve".