20368670202032 has 20 divisors (see below), whose sum is σ = 39478298000280. Its totient is φ = 10180722331008.

The previous prime is 20368670201939. The next prime is 20368670202061. The reversal of 20368670202032 is 23020207686302.

It is a happy number.

It is a super-3 number, since 3×20368670202032³ (a number of 41 digits) contains 333 as substring.

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, 225751613 + ... + 225841820.

It is an arithmetic number, because the mean of its divisors is an integer number (1973914900014).

Almost surely, 2^{20368670202032} is an apocalyptic number.

It is an amenable number.

20368670202032 is a deficient number, since it is larger than the sum of its proper divisors (19109627798248).

20368670202032 is a wasteful number, since it uses less digits than its factorization.

20368670202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451596260 (or 451596254 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

Adding to 20368670202032 its reverse (23020207686302), we get a palindrome (43388877888334).

The spelling of 20368670202032 in words is "twenty trillion, three hundred sixty-eight billion, six hundred seventy million, two hundred two thousand, thirty-two".