2020222010100 has 144 divisors (see below), whose sum is σ = 6684384422016. Its totient is φ = 461475840000.

The previous prime is 2020222010077. The next prime is 2020222010111. The reversal of 2020222010100 is 10102220202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3061660 + ... + 3662540.

It is an arithmetic number, because the mean of its divisors is an integer number (46419336264).

Almost surely, 2^{2020222010100} is an apocalyptic number.

2020222010100 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 2020222010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3342192211008).

2020222010100 is an abundant number, since it is smaller than the sum of its proper divisors (4664162411916).

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

2020222010100 is a wasteful number, since it uses less digits than its factorization.

2020222010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602506 (or 602499 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020222010100 its reverse (10102220202), we get a palindrome (2030324230302).

It can be divided in two parts, 202022 and 2010100, that added together give a palindrome (2212122).

The spelling of 2020222010100 in words is "two trillion, twenty billion, two hundred twenty-two million, ten thousand, one hundred".