20001101222322 has 48 divisors (see below), whose sum is σ = 48553041805632. Its totient is φ = 5897130579360.

The previous prime is 20001101222317. The next prime is 20001101222341. The reversal of 20001101222322 is 22322210110002.

20001101222322 is a `hidden beast` number, since 20 + 0 + 0 + 1 + 101 + 222 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20001101222295 and 20001101222304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1365069198 + ... + 1365083849.

It is an arithmetic number, because the mean of its divisors is an integer number (1011521704284).

Almost surely, 2^{20001101222322} is an apocalyptic number.

20001101222322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20001101222322 is an abundant number, since it is smaller than the sum of its proper divisors (28551940583310).

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

20001101222322 is a wasteful number, since it uses less digits than its factorization.

20001101222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730153103 (or 2730153100 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20001101222322 its reverse (22322210110002), we get a palindrome (42323311332324).

The spelling of 20001101222322 in words is "twenty trillion, one billion, one hundred one million, two hundred twenty-two thousand, three hundred twenty-two".