20344200002 has 32 divisors (see below), whose sum is σ = 36185685120. Its totient is φ = 8393253120.

The previous prime is 20344199987. The next prime is 20344200007. The reversal of 20344200002 is 20000244302.

It is not an unprimeable number, because it can be changed into a prime (20344200007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 62477 + ... + 211167.

It is an arithmetic number, because the mean of its divisors is an integer number (1130802660).

Almost surely, 2^20344200002 is an apocalyptic number.

20344200002 is a deficient number, since it is larger than the sum of its proper divisors (15841485118).

20344200002 is a wasteful number, since it uses less digits than its factorization.

20344200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149066.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 20344200002 its reverse (20000244302), we get a palindrome (40344444304).

The spelling of 20344200002 in words is "twenty billion, three hundred forty-four million, two hundred thousand, two".