2321222230020 has 48 divisors (see below), whose sum is σ = 6499522814400. Its totient is φ = 618983016576.

The previous prime is 2321222230003. The next prime is 2321222230031. The reversal of 2321222230020 is 200322221232.

It is a super-2 number, since 2×2321222230020² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159474 + ... + 4684406.

It is an arithmetic number, because the mean of its divisors is an integer number (135406725300).

Almost surely, 2^{2321222230020} is an apocalyptic number.

2321222230020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321222230020 is an abundant number, since it is smaller than the sum of its proper divisors (4178300584380).

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

2321222230020 is a wasteful number, since it uses less digits than its factorization.

2321222230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598644 (or 598642 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2321222230020 its reverse (200322221232), we get a palindrome (2521544451252).

The spelling of 2321222230020 in words is "two trillion, three hundred twenty-one billion, two hundred twenty-two million, two hundred thirty thousand, twenty".