20322013030220 has 48 divisors (see below), whose sum is σ = 47193636274848. Its totient is φ = 7288592463360.

The previous prime is 20322013030217. The next prime is 20322013030259. The reversal of 20322013030220 is 2203031022302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 20322013030192 and 20322013030201.

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, 632674259 + ... + 632706378.

It is an arithmetic number, because the mean of its divisors is an integer number (983200755726).

Almost surely, 2^{20322013030220} is an apocalyptic number.

20322013030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20322013030220 is an abundant number, since it is smaller than the sum of its proper divisors (26871623244628).

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

20322013030220 is a wasteful number, since it uses less digits than its factorization.

20322013030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265380730 (or 1265380728 counting only the distinct ones).

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

Adding to 20322013030220 its reverse (2203031022302), we get a palindrome (22525044052522).

The spelling of 20322013030220 in words is "twenty trillion, three hundred twenty-two billion, thirteen million, thirty thousand, two hundred twenty".