302012213004 has 36 divisors (see below), whose sum is σ = 763437334296. Its totient is φ = 100668420288.

The previous prime is 302012212969. The next prime is 302012213023. The reversal of 302012213004 is 400312210203.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×302012213004² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2312187 + ... + 2439309.

Almost surely, 2^302012213004 is an apocalyptic number.

It is an amenable number.

302012213004 is an abundant number, since it is smaller than the sum of its proper divisors (461425121292).

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

302012213004 is a wasteful number, since it uses less digits than its factorization.

302012213004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193126 (or 193121 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 302012213004 its reverse (400312210203), we get a palindrome (702324423207).

The spelling of 302012213004 in words is "three hundred two billion, twelve million, two hundred thirteen thousand, four".