2142212533 has 8 divisors (see below), whose sum is σ = 2179245600. Its totient is φ = 2105203728.

The previous prime is 2142212503. The next prime is 2142212543. The reversal of 2142212533 is 3352122412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2142212533 - 2⁹ = 2142212021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2142212498 and 2142212507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142212503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332103 + ... + 338491.

It is an arithmetic number, because the mean of its divisors is an integer number (272405700).

Almost surely, 2^2142212533 is an apocalyptic number.

It is an amenable number.

2142212533 is a deficient number, since it is larger than the sum of its proper divisors (37033067).

2142212533 is an equidigital number, since it uses as much as digits as its factorization.

2142212533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12131.

The product of its digits is 2880, while the sum is 25.

The square root of 2142212533 is about 46284.0418827051. The cubic root of 2142212533 is about 1289.1027017235.

Adding to 2142212533 its reverse (3352122412), we get a palindrome (5494334945).

The spelling of 2142212533 in words is "two billion, one hundred forty-two million, two hundred twelve thousand, five hundred thirty-three".