301203213010020 has 144 divisors (see below), whose sum is σ = 920496484514880. Its totient is φ = 79720527691008.

The previous prime is 301203213010001. The next prime is 301203213010027. The reversal of 301203213010020 is 20010312302103.

301203213010020 is a `hidden beast` number, since 3 + 0 + 1 + 20 + 321 + 301 + 0 + 0 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 301203213009975 and 301203213010002.

It is not an unprimeable number, because it can be changed into a prime (301203213010027) 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 47 ways as a sum of consecutive naturals, for example, 10040211 + ... + 26518149.

It is an arithmetic number, because the mean of its divisors is an integer number (6392336698020).

Almost surely, 2^{301203213010020} is an apocalyptic number.

301203213010020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301203213010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460248242257440).

301203213010020 is an abundant number, since it is smaller than the sum of its proper divisors (619293271504860).

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

301203213010020 is a wasteful number, since it uses less digits than its factorization.

301203213010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16478714 (or 16478709 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 301203213010020 its reverse (20010312302103), we get a palindrome (321213525312123).

The spelling of 301203213010020 in words is "three hundred one trillion, two hundred three billion, two hundred thirteen million, ten thousand, twenty".