20020202112122 has 16 divisors (see below), whose sum is σ = 30036576816000. Its totient is φ = 10008010078080.

The previous prime is 20020202112103. The next prime is 20020202112143. The reversal of 20020202112122 is 22121120202002.

It is a happy number.

It is a super-2 number, since 2×20020202112122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20020202112122.

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, 202483754 + ... + 202582602.

It is an arithmetic number, because the mean of its divisors is an integer number (1877286051000).

Almost surely, 2^{20020202112122} is an apocalyptic number.

20020202112122 is a deficient number, since it is larger than the sum of its proper divisors (10016374703878).

20020202112122 is a wasteful number, since it uses less digits than its factorization.

20020202112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118981.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20020202112122 its reverse (22121120202002), we get a palindrome (42141322314124).

The spelling of 20020202112122 in words is "twenty trillion, twenty billion, two hundred two million, one hundred twelve thousand, one hundred twenty-two".