2102200001222 has 16 divisors (see below), whose sum is σ = 3210273612672. Its totient is φ = 1032165573120.

The previous prime is 2102200001221. The next prime is 2102200001261. The reversal of 2102200001222 is 2221000022012.

It is a junction number, because it is equal to n+sod(n) for n = 2102200001197 and 2102200001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102200001221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14119643 + ... + 14267750.

It is an arithmetic number, because the mean of its divisors is an integer number (200642100792).

Almost surely, 2^{2102200001222} is an apocalyptic number.

2102200001222 is a deficient number, since it is larger than the sum of its proper divisors (1108073611450).

2102200001222 is a wasteful number, since it uses less digits than its factorization.

2102200001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28388063.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2102200001222 its reverse (2221000022012), we get a palindrome (4323200023234).

The spelling of 2102200001222 in words is "two trillion, one hundred two billion, two hundred million, one thousand, two hundred twenty-two".