20020122100122 has 16 divisors (see below), whose sum is σ = 40118908733280. Its totient is φ = 6660263277872.

The previous prime is 20020122100067. The next prime is 20020122100151. The reversal of 20020122100122 is 22100122102002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277685568 + ... + 3277691675.

It is an arithmetic number, because the mean of its divisors is an integer number (2507431795830).

Almost surely, 2^{20020122100122} is an apocalyptic number.

20020122100122 is an abundant number, since it is smaller than the sum of its proper divisors (20098786633158).

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

20020122100122 is a wasteful number, since it uses less digits than its factorization.

20020122100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555377757.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20020122100122 its reverse (22100122102002), we get a palindrome (42120244202124).

The spelling of 20020122100122 in words is "twenty trillion, twenty billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-two".