213024020 has 24 divisors (see below), whose sum is σ = 488019168. Its totient is φ = 77463200.

The previous prime is 213024011. The next prime is 213024023. The reversal of 213024020 is 20420312.

213024020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213023986 and 213024004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213024023) 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, 483926 + ... + 484365.

It is an arithmetic number, because the mean of its divisors is an integer number (20334132).

Almost surely, 2^213024020 is an apocalyptic number.

213024020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213024020 is an abundant number, since it is smaller than the sum of its proper divisors (274995148).

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

213024020 is a wasteful number, since it uses less digits than its factorization.

213024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968311 (or 968309 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 213024020 is about 14595.3424077683. The cubic root of 213024020 is about 597.2317102256.

Adding to 213024020 its reverse (20420312), we get a palindrome (233444332).

The spelling of 213024020 in words is "two hundred thirteen million, twenty-four thousand, twenty".