2100020332 has 12 divisors (see below), whose sum is σ = 3675359520. Its totient is φ = 1049917616.

The previous prime is 2100020327. The next prime is 2100020339. The reversal of 2100020332 is 2330200012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2100020339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66498 + ... + 92854.

It is an arithmetic number, because the mean of its divisors is an integer number (306279960).

Almost surely, 2^2100020332 is an apocalyptic number.

It is an amenable number.

2100020332 is a deficient number, since it is larger than the sum of its proper divisors (1575339188).

2100020332 is a wasteful number, since it uses less digits than its factorization.

2100020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46280 (or 46278 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2100020332 is about 45825.9787893287. The cubic root of 2100020332 is about 1280.5832977893.

Adding to 2100020332 its reverse (2330200012), we get a palindrome (4430220344).

The spelling of 2100020332 in words is "two billion, one hundred million, twenty thousand, three hundred thirty-two".