20113432202 has 16 divisors (see below), whose sum is σ = 30819923712. Its totient is φ = 9840233520.

The previous prime is 20113432201. The next prime is 20113432231. The reversal of 20113432202 is 20223431102.

It is not an unprimeable number, because it can be changed into a prime (20113432201) 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 7 ways as a sum of consecutive naturals, for example, 374627 + ... + 424937.

It is an arithmetic number, because the mean of its divisors is an integer number (1926245232).

Almost surely, 2^20113432202 is an apocalyptic number.

20113432202 is a deficient number, since it is larger than the sum of its proper divisors (10706491510).

20113432202 is a wasteful number, since it uses less digits than its factorization.

20113432202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54613.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20113432202 its reverse (20223431102), we get a palindrome (40336863304).

The spelling of 20113432202 in words is "twenty billion, one hundred thirteen million, four hundred thirty-two thousand, two hundred two".