2110220202020 has 96 divisors (see below), whose sum is σ = 5250732103680. Its totient is φ = 697107409920.

The previous prime is 2110220201987. The next prime is 2110220202029. The reversal of 2110220202020 is 202020220112.

It is a super-2 number, since 2×2110220202020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2110220201986 and 2110220202004.

It is not an unprimeable number, because it can be changed into a prime (2110220202029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67769 + ... + 2055488.

It is an arithmetic number, because the mean of its divisors is an integer number (54695126080).

Almost surely, 2^{2110220202020} is an apocalyptic number.

2110220202020 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 2110220202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625366051840).

2110220202020 is an abundant number, since it is smaller than the sum of its proper divisors (3140511901660).

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

2110220202020 is a wasteful number, since it uses less digits than its factorization.

2110220202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123533 (or 2123531 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2110220202020 its reverse (202020220112), we get a palindrome (2312240422132).

The spelling of 2110220202020 in words is "two trillion, one hundred ten billion, two hundred twenty million, two hundred two thousand, twenty".