20010202220122 has 8 divisors (see below), whose sum is σ = 30018121435872. Its totient is φ = 10004161741500.

The previous prime is 20010202220111. The next prime is 20010202220149. The reversal of 20010202220122 is 22102220201002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20010202220096 and 20010202220105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469657654 + ... + 469700257.

It is an arithmetic number, because the mean of its divisors is an integer number (3752265179484).

Almost surely, 2^{20010202220122} is an apocalyptic number.

20010202220122 is a deficient number, since it is larger than the sum of its proper divisors (10007919215750).

20010202220122 is a wasteful number, since it uses less digits than its factorization.

20010202220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939368564.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20010202220122 its reverse (22102220201002), we get a palindrome (42112422421124).

The spelling of 20010202220122 in words is "twenty trillion, ten billion, two hundred two million, two hundred twenty thousand, one hundred twenty-two".