302212213012 has 24 divisors (see below), whose sum is σ = 557974894400. Its totient is φ = 142827048576.

The previous prime is 302212213007. The next prime is 302212213057. The reversal of 302212213012 is 210312212203.

It is a super-2 number, since 2×302212213012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 4495653 + ... + 4562380.

Almost surely, 2^302212213012 is an apocalyptic number.

It is an amenable number.

302212213012 is a deficient number, since it is larger than the sum of its proper divisors (255762681388).

302212213012 is a wasteful number, since it uses less digits than its factorization.

302212213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058495 (or 9058493 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 302212213012 its reverse (210312212203), we get a palindrome (512524425215).

The spelling of 302212213012 in words is "three hundred two billion, two hundred twelve million, two hundred thirteen thousand, twelve".