301232213232020 has 96 divisors (see below), whose sum is σ = 733229643847680. Its totient is φ = 101812496446080.

The previous prime is 301232213232007. The next prime is 301232213232029. The reversal of 301232213232020 is 20232312232103.

It is a super-2 number, since 2×301232213232020² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301232213232029) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 79446647 + ... + 83151873.

It is an arithmetic number, because the mean of its divisors is an integer number (7637808790080).

Almost surely, 2^{301232213232020} 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 301232213232020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366614821923840).

301232213232020 is an abundant number, since it is smaller than the sum of its proper divisors (431997430615660).

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

301232213232020 is a wasteful number, since it uses less digits than its factorization.

301232213232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713493 (or 3713491 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 301232213232020 its reverse (20232312232103), we get a palindrome (321464525464123).

The spelling of 301232213232020 in words is "three hundred one trillion, two hundred thirty-two billion, two hundred thirteen million, two hundred thirty-two thousand, twenty".