2110220145 has 48 divisors (see below), whose sum is σ = 3996907200. Its totient is φ = 1021426560.

The previous prime is 2110220117. The next prime is 2110220173. The reversal of 2110220145 is 5410220112.

It is an interprime number because it is at equal distance from previous prime (2110220117) and next prime (2110220173).

It is not a de Polignac number, because 2110220145 - 2⁸ = 2110219889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 322971 + ... + 329439.

It is an arithmetic number, because the mean of its divisors is an integer number (83268900).

Almost surely, 2^2110220145 is an apocalyptic number.

It is an amenable number.

2110220145 is a deficient number, since it is larger than the sum of its proper divisors (1886687055).

2110220145 is a wasteful number, since it uses less digits than its factorization.

2110220145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150 (or 7147 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2110220145 is about 45937.1325291425. The cubic root of 2110220145 is about 1282.6532174482.

Adding to 2110220145 its reverse (5410220112), we get a palindrome (7520440257).

The spelling of 2110220145 in words is "two billion, one hundred ten million, two hundred twenty thousand, one hundred forty-five".