2043220142 has 16 divisors (see below), whose sum is σ = 3159058560. Its totient is φ = 990400608.

The previous prime is 2043220099. The next prime is 2043220181. The reversal of 2043220142 is 2410223402.

It is a congruent number.

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, 29342 + ... + 70337.

It is an arithmetic number, because the mean of its divisors is an integer number (197441160).

Almost surely, 2^2043220142 is an apocalyptic number.

2043220142 is a deficient number, since it is larger than the sum of its proper divisors (1115838418).

2043220142 is a wasteful number, since it uses less digits than its factorization.

2043220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99995.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2043220142 is about 45201.9926773146. The cubic root of 2043220142 is about 1268.9321095194.

Adding to 2043220142 its reverse (2410223402), we get a palindrome (4453443544).

The spelling of 2043220142 in words is "two billion, forty-three million, two hundred twenty thousand, one hundred forty-two".