20433034212 has 12 divisors (see below), whose sum is σ = 47677079856. Its totient is φ = 6811011400.

The previous prime is 20433034199. The next prime is 20433034273. The reversal of 20433034212 is 21243033402.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851376414 + ... + 851376437.

It is an arithmetic number, because the mean of its divisors is an integer number (3973089988).

Almost surely, 2^20433034212 is an apocalyptic number.

It is an amenable number.

20433034212 is an abundant number, since it is smaller than the sum of its proper divisors (27244045644).

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

20433034212 is a wasteful number, since it uses less digits than its factorization.

20433034212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702752858 (or 1702752856 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20433034212 its reverse (21243033402), we get a palindrome (41676067614).

The spelling of 20433034212 in words is "twenty billion, four hundred thirty-three million, thirty-four thousand, two hundred twelve".