20033131412122 has 8 divisors (see below), whose sum is σ = 30049902522900. Its totient is φ = 10016497237824.

The previous prime is 20033131412057. The next prime is 20033131412149. The reversal of 20033131412122 is 22121413133002.

It can be written as a sum of positive squares in 2 ways, for example, as 16912648025001 + 3120483387121 = 4112499^2 + 1766489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 33867597 + ... + 34454032.

Almost surely, 2^{20033131412122} is an apocalyptic number.

20033131412122 is a deficient number, since it is larger than the sum of its proper divisors (10016771110778).

20033131412122 is a wasteful number, since it uses less digits than its factorization.

20033131412122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68468240.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20033131412122 its reverse (22121413133002), we get a palindrome (42154544545124).

The spelling of 20033131412122 in words is "twenty trillion, thirty-three billion, one hundred thirty-one million, four hundred twelve thousand, one hundred twenty-two".