20211322420230 has 64 divisors (see below), whose sum is σ = 49517668612800. Its totient is φ = 5278180446720.

The previous prime is 20211322420217. The next prime is 20211322420243. The reversal of 20211322420230 is 3202422311202.

It is an interprime number because it is at equal distance from previous prime (20211322420217) and next prime (20211322420243).

It is a self number, because there is not a number n which added to its sum of digits gives 20211322420230.

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, 23695425 + ... + 24533564.

It is an arithmetic number, because the mean of its divisors is an integer number (773713572075).

Almost surely, 2^{20211322420230} is an apocalyptic number.

20211322420230 is an abundant number, since it is smaller than the sum of its proper divisors (29306346192570).

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

20211322420230 is a wasteful number, since it uses less digits than its factorization.

20211322420230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48229289.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20211322420230 its reverse (3202422311202), we get a palindrome (23413744731432).

The spelling of 20211322420230 in words is "twenty trillion, two hundred eleven billion, three hundred twenty-two million, four hundred twenty thousand, two hundred thirty".