20001110022200 has 48 divisors (see below), whose sum is σ = 46705648947000. Its totient is φ = 7965507553920.

The previous prime is 20001110022181. The next prime is 20001110022233. The reversal of 20001110022200 is 222001110002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218306930 + ... + 218398529.

Almost surely, 2^{20001110022200} is an apocalyptic number.

20001110022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20001110022200 is an abundant number, since it is smaller than the sum of its proper divisors (26704538924800).

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

20001110022200 is a wasteful number, since it uses less digits than its factorization.

20001110022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436705704 (or 436705695 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20001110022200 its reverse (222001110002), we get a palindrome (20223111132202).

The spelling of 20001110022200 in words is "twenty trillion, one billion, one hundred ten million, twenty-two thousand, two hundred".