20212333230320 has 160 divisors (see below), whose sum is σ = 59050853646336. Its totient is φ = 6250341888000.

The previous prime is 20212333230277. The next prime is 20212333230421. The reversal of 20212333230320 is 2303233321202.

It is a super-2 number, since 2×20212333230320² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20212333230320.

It is a congruent number.

It is an unprimeable number.

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, 12135881 + ... + 13700520.

Almost surely, 2^{20212333230320} is an apocalyptic number.

20212333230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212333230320 is an abundant number, since it is smaller than the sum of its proper divisors (38838520416016).

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

20212333230320 is a wasteful number, since it uses less digits than its factorization.

20212333230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25836559 (or 25836553 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20212333230320 its reverse (2303233321202), we get a palindrome (22515566551522).

The spelling of 20212333230320 in words is "twenty trillion, two hundred twelve billion, three hundred thirty-three million, two hundred thirty thousand, three hundred twenty".