2142202034 has 32 divisors (see below), whose sum is σ = 3727316736. Its totient is φ = 904438080.

The previous prime is 2142201973. The next prime is 2142202039. The reversal of 2142202034 is 4302022412.

It is a junction number, because it is equal to n+sod(n) for n = 2142201997 and 2142202015.

It is not an unprimeable number, because it can be changed into a prime (2142202039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280304 + ... + 287844.

It is an arithmetic number, because the mean of its divisors is an integer number (116478648).

Almost surely, 2^2142202034 is an apocalyptic number.

2142202034 is a deficient number, since it is larger than the sum of its proper divisors (1585114702).

2142202034 is a wasteful number, since it uses less digits than its factorization.

2142202034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7850.

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

The square root of 2142202034 is about 46283.9284633446. The cubic root of 2142202034 is about 1289.1005957527.

Adding to 2142202034 its reverse (4302022412), we get a palindrome (6444224446).

The spelling of 2142202034 in words is "two billion, one hundred forty-two million, two hundred two thousand, thirty-four".