2402022142 has 16 divisors (see below), whose sum is σ = 4084410960. Its totient is φ = 1050276672.

The previous prime is 2402022131. The next prime is 2402022151. The reversal of 2402022142 is 2412202042.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 2430703 + ... + 2431690.

It is an arithmetic number, because the mean of its divisors is an integer number (255275685).

Almost surely, 2^2402022142 is an apocalyptic number.

2402022142 is a deficient number, since it is larger than the sum of its proper divisors (1682388818).

2402022142 is a wasteful number, since it uses less digits than its factorization.

2402022142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862427.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2402022142 is about 49010.4289105900. The cubic root of 2402022142 is about 1339.2418191851.

Adding to 2402022142 its reverse (2412202042), we get a palindrome (4814224184).

The spelling of 2402022142 in words is "two billion, four hundred two million, twenty-two thousand, one hundred forty-two".