2022011100020 has 24 divisors (see below), whose sum is σ = 4283800512264. Its totient is φ = 801646877696.

The previous prime is 2022011099963. The next prime is 2022011100041. The reversal of 2022011100020 is 200011102202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71972012176 + 1950039087844 = 268276^2 + 1396438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2022011099974 and 2022011100010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447345329 + ... + 447349848.

It is an arithmetic number, because the mean of its divisors is an integer number (178491688011).

Almost surely, 2^{2022011100020} is an apocalyptic number.

2022011100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022011100020 is an abundant number, since it is smaller than the sum of its proper divisors (2261789412244).

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

2022011100020 is a wasteful number, since it uses less digits than its factorization.

2022011100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894695299 (or 894695297 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2022011100020 its reverse (200011102202), we get a palindrome (2222022202222).

The spelling of 2022011100020 in words is "two trillion, twenty-two billion, eleven million, one hundred thousand, twenty".