20002220001122 has 32 divisors (see below), whose sum is σ = 31397367051264. Its totient is φ = 9545326156800.

The previous prime is 20002220001107. The next prime is 20002220001187. The reversal of 20002220001122 is 22110002220002.

It is a junction number, because it is equal to n+sod(n) for n = 20002220001097 and 20002220001106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78765938 + ... + 79019474.

It is an arithmetic number, because the mean of its divisors is an integer number (981167720352).

Almost surely, 2^{20002220001122} is an apocalyptic number.

20002220001122 is a deficient number, since it is larger than the sum of its proper divisors (11395147050142).

20002220001122 is a wasteful number, since it uses less digits than its factorization.

20002220001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271074.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20002220001122 its reverse (22110002220002), we get a palindrome (42112222221124).

The spelling of 20002220001122 in words is "twenty trillion, two billion, two hundred twenty million, one thousand, one hundred twenty-two".