2020222101100 has 144 divisors (see below), whose sum is σ = 5111104423936. Its totient is φ = 678774816000.

The previous prime is 2020222101041. The next prime is 2020222101113. The reversal of 2020222101100 is 11012220202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11484409 + ... + 11658991.

Almost surely, 2^{2020222101100} is an apocalyptic number.

2020222101100 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 2020222101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2555552211968).

2020222101100 is an abundant number, since it is smaller than the sum of its proper divisors (3090882322836).

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

2020222101100 is a wasteful number, since it uses less digits than its factorization.

2020222101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174936 (or 174929 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020222101100 its reverse (11012220202), we get a palindrome (2031234321302).

The spelling of 2020222101100 in words is "two trillion, twenty billion, two hundred twenty-two million, one hundred one thousand, one hundred".