2110122020 has 24 divisors (see below), whose sum is σ = 4506364800. Its totient is φ = 829742432.

The previous prime is 2110122017. The next prime is 2110122023. The reversal of 2110122020 is 202210112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2110122017) and next prime (2110122023).

It is a super-2 number, since 2×2110122020² = 8905229878577760800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2110121992 and 2110122010.

It is not an unprimeable number, because it can be changed into a prime (2110122023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892940 + ... + 895299.

It is an arithmetic number, because the mean of its divisors is an integer number (187765200).

Almost surely, 2^2110122020 is an apocalyptic number.

2110122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110122020 is an abundant number, since it is smaller than the sum of its proper divisors (2396242780).

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

2110122020 is a wasteful number, since it uses less digits than its factorization.

2110122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788307 (or 1788305 counting only the distinct ones).

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

The square root of 2110122020 is about 45936.0644809718. The cubic root of 2110122020 is about 1282.6333360631.

Adding to 2110122020 its reverse (202210112), we get a palindrome (2312332132).

The spelling of 2110122020 in words is "two billion, one hundred ten million, one hundred twenty-two thousand, twenty".