302012030240 has 48 divisors (see below), whose sum is σ = 713885477760. Its totient is φ = 120740125440.

The previous prime is 302012030237. The next prime is 302012030249. The reversal of 302012030240 is 42030210203.

It is a super-2 number, since 2×302012030240² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302012030249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205070 + ... + 803789.

It is an arithmetic number, because the mean of its divisors is an integer number (14872614120).

Almost surely, 2^302012030240 is an apocalyptic number.

It is an amenable number.

302012030240 is an abundant number, since it is smaller than the sum of its proper divisors (411873447520).

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

302012030240 is a wasteful number, since it uses less digits than its factorization.

302012030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010745 (or 1010737 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 302012030240 its reverse (42030210203), we get a palindrome (344042240443).

The spelling of 302012030240 in words is "three hundred two billion, twelve million, thirty thousand, two hundred forty".