2200021099966 has 32 divisors (see below), whose sum is σ = 3389370969600. Its totient is φ = 1070642888640.

The previous prime is 2200021099963. The next prime is 2200021100027. The reversal of 2200021099966 is 6699901200022.

It is a super-3 number, since 3×2200021099966³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200021099963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22222765 + ... + 22321543.

It is an arithmetic number, because the mean of its divisors is an integer number (105917842800).

Almost surely, 2^{2200021099966} is an apocalyptic number.

2200021099966 is a deficient number, since it is larger than the sum of its proper divisors (1189349869634).

2200021099966 is a wasteful number, since it uses less digits than its factorization.

2200021099966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100864.

The product of its (nonzero) digits is 209952, while the sum is 46.

Adding to 2200021099966 its reverse (6699901200022), we get a palindrome (8899922299988).

The spelling of 2200021099966 in words is "two trillion, two hundred billion, twenty-one million, ninety-nine thousand, nine hundred sixty-six".