20002020100122 has 8 divisors (see below), whose sum is σ = 40004040200256. Its totient is φ = 6667340033372.

The previous prime is 20002020100121. The next prime is 20002020100151. The reversal of 20002020100122 is 22100102020002.

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

20002020100122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20002020100098 and 20002020100107.

It is not an unprimeable number, because it can be changed into a prime (20002020100121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1666835008338 + ... + 1666835008349.

It is an arithmetic number, because the mean of its divisors is an integer number (5000505025032).

Almost surely, 2^{20002020100122} is an apocalyptic number.

20002020100122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20002020100122 is a wasteful number, since it uses less digits than its factorization.

20002020100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333670016692.

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

Adding to 20002020100122 its reverse (22100102020002), we get a palindrome (42102122120124).

The spelling of 20002020100122 in words is "twenty trillion, two billion, twenty million, one hundred thousand, one hundred twenty-two".