20120433227373 has 4 divisors (see below), whose sum is σ = 26827244303168. Its totient is φ = 13413622151580.

The previous prime is 20120433227369. The next prime is 20120433227507. The reversal of 20120433227373 is 37372233402102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20120433227373 - 2² = 20120433227369 is a prime.

It is a super-2 number, since 2×20120433227373² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120433227333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3353405537893 + ... + 3353405537898.

It is an arithmetic number, because the mean of its divisors is an integer number (6706811075792).

Almost surely, 2^{20120433227373} is an apocalyptic number.

It is an amenable number.

20120433227373 is a deficient number, since it is larger than the sum of its proper divisors (6706811075795).

20120433227373 is an equidigital number, since it uses as much as digits as its factorization.

20120433227373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706811075794.

The product of its (nonzero) digits is 254016, while the sum is 39.

Adding to 20120433227373 its reverse (37372233402102), we get a palindrome (57492666629475).

The spelling of 20120433227373 in words is "twenty trillion, one hundred twenty billion, four hundred thirty-three million, two hundred twenty-seven thousand, three hundred seventy-three".