2213032030020 has 288 divisors, whose sum is σ = 8010864086400. Its totient is φ = 505722486528.

The previous prime is 2213032029997. The next prime is 2213032030051. The reversal of 2213032030020 is 200302303122.

It is a happy number.

2213032030020 is a `hidden beast` number, since 2 + 21 + 3 + 0 + 320 + 300 + 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 = 2213032029975 and 2213032030002.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 193390419 + ... + 193401861.

It is an arithmetic number, because the mean of its divisors is an integer number (27815500300).

Almost surely, 2^{2213032030020} is an apocalyptic number.

2213032030020 is a gapful number since it is divisible by the number (20) 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 2213032030020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4005432043200).

2213032030020 is an abundant number, since it is smaller than the sum of its proper divisors (5797832056380).

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

2213032030020 is a wasteful number, since it uses less digits than its factorization.

2213032030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18784 (or 18769 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2213032030020 its reverse (200302303122), we get a palindrome (2413334333142).

The spelling of 2213032030020 in words is "two trillion, two hundred thirteen billion, thirty-two million, thirty thousand, twenty".