2020223321100 has 864 divisors, whose sum is σ = 6860551938240. Its totient is φ = 496419840000.

The previous prime is 2020223321069. The next prime is 2020223321113. The reversal of 2020223321100 is 11233220202.

2020223321100 is a `hidden beast` number, since 2 + 0 + 20 + 223 + 321 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 8821935786 + ... + 8821936014.

Almost surely, 2^{2020223321100} is an apocalyptic number.

2020223321100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020223321100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3430275969120).

2020223321100 is an abundant number, since it is smaller than the sum of its proper divisors (4840328617140).

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

2020223321100 is a wasteful number, since it uses less digits than its factorization.

2020223321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2020223321100 its reverse (11233220202), we get a palindrome (2031456541302).

The spelling of 2020223321100 in words is "two trillion, twenty billion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred".