1600142222 has 32 divisors (see below), whose sum is σ = 2840555520. Its totient is φ = 661459680.

The previous prime is 1600142207. The next prime is 1600142227. The reversal of 1600142222 is 2222410061.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1600142194 and 1600142203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600142227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756947 + ... + 759057.

It is an arithmetic number, because the mean of its divisors is an integer number (88767360).

Almost surely, 2^1600142222 is an apocalyptic number.

1600142222 is a deficient number, since it is larger than the sum of its proper divisors (1240413298).

1600142222 is a wasteful number, since it uses less digits than its factorization.

1600142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1600142222 is about 40001.7777354957. Note that the first 4 decimals coincide. The cubic root of 1600142222 is about 1169.6417492293.

Adding to 1600142222 its reverse (2222410061), we get a palindrome (3822552283).

The spelling of 1600142222 in words is "one billion, six hundred million, one hundred forty-two thousand, two hundred twenty-two".