222321144030020 has 96 divisors (see below), whose sum is σ = 551364323328000. Its totient is φ = 73687645595520.

The previous prime is 222321144029819. The next prime is 222321144030031. The reversal of 222321144030020 is 20030441123222.

It is a super-2 number, since 2×222321144030020² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22936520 + ... + 31156479.

It is an arithmetic number, because the mean of its divisors is an integer number (5743378368000).

Almost surely, 2^{222321144030020} is an apocalyptic number.

222321144030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222321144030020 is an abundant number, since it is smaller than the sum of its proper divisors (329043179297980).

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

222321144030020 is a wasteful number, since it uses less digits than its factorization.

222321144030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54093993 (or 54093991 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 222321144030020 its reverse (20030441123222), we get a palindrome (242351585153242).

The spelling of 222321144030020 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, one hundred forty-four million, thirty thousand, twenty".