20200223021330 has 128 divisors (see below), whose sum is σ = 40712022614016. Its totient is φ = 7154500320000.

The previous prime is 20200223021317. The next prime is 20200223021339. The reversal of 20200223021330 is 3312032200202.

It is a super-2 number, since 2×20200223021330² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20200223021339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 495678455 + ... + 495719205.

It is an arithmetic number, because the mean of its divisors is an integer number (318062676672).

Almost surely, 2^{20200223021330} is an apocalyptic number.

20200223021330 is an abundant number, since it is smaller than the sum of its proper divisors (20511799592686).

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

20200223021330 is a wasteful number, since it uses less digits than its factorization.

20200223021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41592.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20200223021330 its reverse (3312032200202), we get a palindrome (23512255221532).

The spelling of 20200223021330 in words is "twenty trillion, two hundred billion, two hundred twenty-three million, twenty-one thousand, three hundred thirty".