20030222122320 has 40 divisors (see below), whose sum is σ = 62093688579936. Its totient is φ = 5341392565888.

The previous prime is 20030222122271. The next prime is 20030222122321. The reversal of 20030222122320 is 2322122203002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030222122321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41729629182 + ... + 41729629661.

Almost surely, 2^{20030222122320} is an apocalyptic number.

20030222122320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20030222122320 is an abundant number, since it is smaller than the sum of its proper divisors (42063466457616).

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

20030222122320 is a wasteful number, since it uses less digits than its factorization.

20030222122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83459258859 (or 83459258853 counting only the distinct ones).

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

Adding to 20030222122320 its reverse (2322122203002), we get a palindrome (22352344325322).

The spelling of 20030222122320 in words is "twenty trillion, thirty billion, two hundred twenty-two million, one hundred twenty-two thousand, three hundred twenty".