20020122020022 has 8 divisors (see below), whose sum is σ = 40040244040056. Its totient is φ = 6673374006672.

The previous prime is 20020122019991. The next prime is 20020122020023. The reversal of 20020122020022 is 22002022102002.

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

20020122020022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20020122019983 and 20020122020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020122020023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668343501663 + ... + 1668343501674.

It is an arithmetic number, because the mean of its divisors is an integer number (5005030505007).

Almost surely, 2^{20020122020022} is an apocalyptic number.

20020122020022 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.

20020122020022 is a wasteful number, since it uses less digits than its factorization.

20020122020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336687003342.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20020122020022 its reverse (22002022102002), we get a palindrome (42022144122024).

The spelling of 20020122020022 in words is "twenty trillion, twenty billion, one hundred twenty-two million, twenty thousand, twenty-two".