2110042020 has 24 divisors (see below), whose sum is σ = 5908117824. Its totient is φ = 562677856.

The previous prime is 2110042013. The next prime is 2110042037. The reversal of 2110042020 is 202400112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2110041987 and 2110042005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17583624 + ... + 17583743.

It is an arithmetic number, because the mean of its divisors is an integer number (246171576).

Almost surely, 2^2110042020 is an apocalyptic number.

2110042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110042020 is an abundant number, since it is smaller than the sum of its proper divisors (3798075804).

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

2110042020 is a wasteful number, since it uses less digits than its factorization.

2110042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35167379 (or 35167377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2110042020 is about 45935.1936972078. The cubic root of 2110042020 is about 1282.6171265797.

Adding to 2110042020 its reverse (202400112), we get a palindrome (2312442132).

The spelling of 2110042020 in words is "two billion, one hundred ten million, forty-two thousand, twenty".