2211022022020 has 24 divisors (see below), whose sum is σ = 5306452853184. Its totient is φ = 758064693216.

The previous prime is 2211022021991. The next prime is 2211022022089. The reversal of 2211022022020 is 202202201122.

It is a junction number, because it is equal to n+sod(n) for n = 2211022021985 and 2211022022003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7896507082 + ... + 7896507361.

It is an arithmetic number, because the mean of its divisors is an integer number (221102202216).

Almost surely, 2^{2211022022020} is an apocalyptic number.

2211022022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211022022020 is an abundant number, since it is smaller than the sum of its proper divisors (3095430831164).

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

2211022022020 is a wasteful number, since it uses less digits than its factorization.

2211022022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15793014459 (or 15793014457 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2211022022020 its reverse (202202201122), we get a palindrome (2413224223142).

The spelling of 2211022022020 in words is "two trillion, two hundred eleven billion, twenty-two million, twenty-two thousand, twenty".