20222100320 has 48 divisors (see below), whose sum is σ = 48197540160. Its totient is φ = 8017250304.

The previous prime is 20222100289. The next prime is 20222100323. The reversal of 20222100320 is 2300122202.

It is a junction number, because it is equal to n+sod(n) for n = 20222100295 and 20222100304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222100323) 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, 541160 + ... + 577319.

It is an arithmetic number, because the mean of its divisors is an integer number (1004115420).

Almost surely, 2^20222100320 is an apocalyptic number.

20222100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222100320 is an abundant number, since it is smaller than the sum of its proper divisors (27975439840).

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

20222100320 is a wasteful number, since it uses less digits than its factorization.

20222100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118607 (or 1118599 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20222100320 its reverse (2300122202), we get a palindrome (22522222522).

The spelling of 20222100320 in words is "twenty billion, two hundred twenty-two million, one hundred thousand, three hundred twenty".