20002201122 has 32 divisors (see below), whose sum is σ = 43075540800. Its totient is φ = 6168839168.

The previous prime is 20002201111. The next prime is 20002201187. The reversal of 20002201122 is 22110220002.

It is a junction number, because it is equal to n+sod(n) for n = 20002201098 and 20002201107.

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, 1655847 + ... + 1667882.

It is an arithmetic number, because the mean of its divisors is an integer number (1346110650).

Almost surely, 2^20002201122 is an apocalyptic number.

20002201122 is an abundant number, since it is smaller than the sum of its proper divisors (23073339678).

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

20002201122 is a wasteful number, since it uses less digits than its factorization.

20002201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323810.

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

Adding to 20002201122 its reverse (22110220002), we get a palindrome (42112421124).

The spelling of 20002201122 in words is "twenty billion, two million, two hundred one thousand, one hundred twenty-two".