2112022100222 has 8 divisors (see below), whose sum is σ = 3168456310656. Its totient is φ = 1055869996672.

The previous prime is 2112022100213. The next prime is 2112022100231. The reversal of 2112022100222 is 2220012202112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2112022100213) and next prime (2112022100231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112022100222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112022100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70508003 + ... + 70537950.

It is an arithmetic number, because the mean of its divisors is an integer number (396057038832).

Almost surely, 2^{2112022100222} is an apocalyptic number.

2112022100222 is a deficient number, since it is larger than the sum of its proper divisors (1056434210434).

2112022100222 is a wasteful number, since it uses less digits than its factorization.

2112022100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141053442.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2112022100222 its reverse (2220012202112), we get a palindrome (4332034302334).

The spelling of 2112022100222 in words is "two trillion, one hundred twelve billion, twenty-two million, one hundred thousand, two hundred twenty-two".