302020212132 has 144 divisors (see below), whose sum is σ = 789124120512. Its totient is φ = 97323482880.

The previous prime is 302020212119. The next prime is 302020212149. The reversal of 302020212132 is 231212020203.

302020212132 is a `hidden beast` number, since 302 + 0 + 20 + 212 + 132 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257915907 + ... + 257917077.

Almost surely, 2^302020212132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302020212132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394562060256).

302020212132 is an abundant number, since it is smaller than the sum of its proper divisors (487103908380).

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

302020212132 is a wasteful number, since it uses less digits than its factorization.

302020212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2293 counting only the distinct ones).

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

Adding to 302020212132 its reverse (231212020203), we get a palindrome (533232232335).

The spelling of 302020212132 in words is "three hundred two billion, twenty million, two hundred twelve thousand, one hundred thirty-two".