302203111212012 has 96 divisors (see below), whose sum is σ = 730926637056000. Its totient is φ = 97077937320000.

The previous prime is 302203111212007. The next prime is 302203111212061. The reversal of 302203111212012 is 210212111302203.

It is a super-2 number, since 2×302203111212012² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 302203111212012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492604239 + ... + 493217337.

It is an arithmetic number, because the mean of its divisors is an integer number (7613819136000).

Almost surely, 2^{302203111212012} is an apocalyptic number.

It is an amenable number.

302203111212012 is an abundant number, since it is smaller than the sum of its proper divisors (428723525843988).

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

302203111212012 is a wasteful number, since it uses less digits than its factorization.

302203111212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618667 (or 618665 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 302203111212012 its reverse (210212111302203), we get a palindrome (512415222514215).

The spelling of 302203111212012 in words is "three hundred two trillion, two hundred three billion, one hundred eleven million, two hundred twelve thousand, twelve".