1040220112 has 20 divisors (see below), whose sum is σ = 2024083620. Its totient is φ = 517875968.

The previous prime is 1040220101. The next prime is 1040220161. The reversal of 1040220112 is 2110220401.

It is a happy number.

1040220112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 60279696 + 979940416 = 7764^2 + 31304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1040220092 and 1040220101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135787 + ... + 143242.

It is an arithmetic number, because the mean of its divisors is an integer number (101204181).

Almost surely, 2^1040220112 is an apocalyptic number.

It is an amenable number.

1040220112 is a deficient number, since it is larger than the sum of its proper divisors (983863508).

1040220112 is a wasteful number, since it uses less digits than its factorization.

1040220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279270 (or 279264 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1040220112 is about 32252.4435043300. The cubic root of 1040220112 is about 1013.2308758752.

Adding to 1040220112 its reverse (2110220401), we get a palindrome (3150440513).

The spelling of 1040220112 in words is "one billion, forty million, two hundred twenty thousand, one hundred twelve".