20200012112122 has 8 divisors (see below), whose sum is σ = 30600018348372. Its totient is φ = 10000005996000.

The previous prime is 20200012112099. The next prime is 20200012112131. The reversal of 20200012112122 is 22121121000202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16589825909721 + 3610186202401 = 4073061^2 + 1900049^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20200012112096 and 20200012112105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50000029779 + ... + 50000030182.

Almost surely, 2^{20200012112122} is an apocalyptic number.

20200012112122 is a deficient number, since it is larger than the sum of its proper divisors (10400006236250).

20200012112122 is a wasteful number, since it uses less digits than its factorization.

20200012112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000060064.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20200012112122 its reverse (22121121000202), we get a palindrome (42321133112324).

The spelling of 20200012112122 in words is "twenty trillion, two hundred billion, twelve million, one hundred twelve thousand, one hundred twenty-two".