2100022022200 has 48 divisors (see below), whose sum is σ = 4885844239080. Its totient is φ = 839442264960.

The previous prime is 2100022022183. The next prime is 2100022022227. The reversal of 2100022022200 is 22202200012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3243559 + ... + 3836758.

Almost surely, 2^{2100022022200} is an apocalyptic number.

2100022022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100022022200 is an abundant number, since it is smaller than the sum of its proper divisors (2785822216880).

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

2100022022200 is a wasteful number, since it uses less digits than its factorization.

2100022022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081816 (or 7081807 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2100022022200 its reverse (22202200012), we get a palindrome (2122224222212).

The spelling of 2100022022200 in words is "two trillion, one hundred billion, twenty-two million, twenty-two thousand, two hundred".