2133212142 has 64 divisors (see below), whose sum is σ = 4565237760. Its totient is φ = 663040224.

The previous prime is 2133212101. The next prime is 2133212143. The reversal of 2133212142 is 2412123312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133212143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1033003 + ... + 1035065.

It is an arithmetic number, because the mean of its divisors is an integer number (71331840).

Almost surely, 2^2133212142 is an apocalyptic number.

2133212142 is an abundant number, since it is smaller than the sum of its proper divisors (2432025618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133212142 is a wasteful number, since it uses less digits than its factorization.

2133212142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277.

The product of its digits is 576, while the sum is 21.

The square root of 2133212142 is about 46186.7095818700. The cubic root of 2133212142 is about 1287.2948021488.

Adding to 2133212142 its reverse (2412123312), we get a palindrome (4545335454).

The spelling of 2133212142 in words is "two billion, one hundred thirty-three million, two hundred twelve thousand, one hundred forty-two".