302320120420 has 24 divisors (see below), whose sum is σ = 635103315000. Its totient is φ = 120884036352.

The previous prime is 302320120409. The next prime is 302320120423. The reversal of 302320120420 is 24021023203.

It can be written as a sum of positive squares in 4 ways, for example, as 37735393536 + 264584726884 = 194256^2 + 514378^2 .

It is not an unprimeable number, because it can be changed into a prime (302320120423) 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, 2694385 + ... + 2804344.

It is an arithmetic number, because the mean of its divisors is an integer number (26462638125).

Almost surely, 2^302320120420 is an apocalyptic number.

It is an amenable number.

302320120420 is an abundant number, since it is smaller than the sum of its proper divisors (332783194580).

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

302320120420 is a wasteful number, since it uses less digits than its factorization.

302320120420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501487 (or 5501485 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 302320120420 its reverse (24021023203), we get a palindrome (326341143623).

It can be divided in two parts, 302320 and 120420, that added together give a triangular number (422740 = T₉₁₉).

The spelling of 302320120420 in words is "three hundred two billion, three hundred twenty million, one hundred twenty thousand, four hundred twenty".