20200001002122 has 32 divisors (see below), whose sum is σ = 43200002165184. Its totient is φ = 6274510112000.

The previous prime is 20200001002109. The next prime is 20200001002189. The reversal of 20200001002122 is 22120010000202.

It is a junction number, because it is equal to n+sod(n) for n = 20200001002098 and 20200001002107.

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 15 ways as a sum of consecutive naturals, for example, 980381904 + ... + 980402507.

It is an arithmetic number, because the mean of its divisors is an integer number (1350000067662).

Almost surely, 2^{20200001002122} is an apocalyptic number.

20200001002122 is an abundant number, since it is smaller than the sum of its proper divisors (23000001163062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200001002122 is a wasteful number, since it uses less digits than its factorization.

20200001002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960784534.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20200001002122 its reverse (22120010000202), we get a palindrome (42320011002324).

The spelling of 20200001002122 in words is "twenty trillion, two hundred billion, one million, two thousand, one hundred twenty-two".