30214212020 has 96 divisors (see below), whose sum is σ = 66789273600. Its totient is φ = 11465685504.

The previous prime is 30214212001. The next prime is 30214212029. The reversal of 30214212020 is 2021241203.

It is a self number, because there is not a number n which added to its sum of digits gives 30214212020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214212029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10216382 + ... + 10219338.

It is an arithmetic number, because the mean of its divisors is an integer number (695721600).

Almost surely, 2^30214212020 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 30214212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33394636800).

30214212020 is an abundant number, since it is smaller than the sum of its proper divisors (36575061580).

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

30214212020 is a wasteful number, since it uses less digits than its factorization.

30214212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30214212020 its reverse (2021241203), we get a palindrome (32235453223).

The spelling of 30214212020 in words is "thirty billion, two hundred fourteen million, two hundred twelve thousand, twenty".