2022101020 has 12 divisors (see below), whose sum is σ = 4246412184. Its totient is φ = 808840400.

The previous prime is 2022100999. The next prime is 2022101021. The reversal of 2022101020 is 201012202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2022100988 and 2022101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022101021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50552506 + ... + 50552545.

It is an arithmetic number, because the mean of its divisors is an integer number (353867682).

Almost surely, 2^2022101020 is an apocalyptic number.

2022101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022101020 is an abundant number, since it is smaller than the sum of its proper divisors (2224311164).

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

2022101020 is a wasteful number, since it uses less digits than its factorization.

2022101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101105060 (or 101105058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2022101020 is about 44967.7775746145. Note that the first 3 decimals coincide. The cubic root of 2022101020 is about 1264.5449826065.

Adding to 2022101020 its reverse (201012202), we get a palindrome (2223113222).

The spelling of 2022101020 in words is "two billion, twenty-two million, one hundred one thousand, twenty".