20322211223230 has 64 divisors (see below), whose sum is σ = 43645380387840. Its totient is φ = 6661306738944.

The previous prime is 20322211223113. The next prime is 20322211223231. The reversal of 20322211223230 is 3232211222302.

It is a super-3 number, since 3×20322211223230³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20322211223195 and 20322211223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322211223231) 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, 2919 + ... + 6375298.

It is an arithmetic number, because the mean of its divisors is an integer number (681959068560).

Almost surely, 2^{20322211223230} is an apocalyptic number.

20322211223230 is an abundant number, since it is smaller than the sum of its proper divisors (23323169164610).

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

20322211223230 is a wasteful number, since it uses less digits than its factorization.

20322211223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380233.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20322211223230 its reverse (3232211222302), we get a palindrome (23554422445532).

The spelling of 20322211223230 in words is "twenty trillion, three hundred twenty-two billion, two hundred eleven million, two hundred twenty-three thousand, two hundred thirty".