2120203132 has 12 divisors (see below), whose sum is σ = 3711231216. Its totient is φ = 1059851360.

The previous prime is 2120203117. The next prime is 2120203139. The reversal of 2120203132 is 2313020212.

It is a super-2 number, since 2×2120203132² = 8990522641885218848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120203139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42793 + ... + 77920.

It is an arithmetic number, because the mean of its divisors is an integer number (309269268).

Almost surely, 2^2120203132 is an apocalyptic number.

It is an amenable number.

2120203132 is a deficient number, since it is larger than the sum of its proper divisors (1591028084).

2120203132 is a wasteful number, since it uses less digits than its factorization.

2120203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125108 (or 125106 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120203132 is about 46045.6635526083. The cubic root of 2120203132 is about 1284.6726862445.

Adding to 2120203132 its reverse (2313020212), we get a palindrome (4433223344).

The spelling of 2120203132 in words is "two billion, one hundred twenty million, two hundred three thousand, one hundred thirty-two".