302412020 has 12 divisors (see below), whose sum is σ = 635065284. Its totient is φ = 120964800.

The previous prime is 302411983. The next prime is 302412041. The reversal of 302412020 is 20214203.

It can be written as a sum of positive squares in 2 ways, for example, as 220581904 + 81830116 = 14852^2 + 9046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 302411986 and 302412004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7560281 + ... + 7560320.

It is an arithmetic number, because the mean of its divisors is an integer number (52922107).

Almost surely, 2^302412020 is an apocalyptic number.

It is an amenable number.

302412020 is an abundant number, since it is smaller than the sum of its proper divisors (332653264).

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

302412020 is a wasteful number, since it uses less digits than its factorization.

302412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120610 (or 15120608 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 302412020 is about 17389.9976998273. The cubic root of 302412020 is about 671.2222584121. Note that the first 4 decimals are identical.

Adding to 302412020 its reverse (20214203), we get a palindrome (322626223).

The spelling of 302412020 in words is "three hundred two million, four hundred twelve thousand, twenty".