2200122122112 has 48 divisors (see below), whose sum is σ = 6331080589080. Its totient is φ = 733374040320.

The previous prime is 2200122122083. The next prime is 2200122122119. The reversal of 2200122122112 is 2112212210022.

It is a happy number.

2200122122112 is a `hidden beast` number, since 220 + 0 + 1 + 221 + 221 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2200122122112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200122122119) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 954912964 + ... + 954915267.

Almost surely, 2^{2200122122112} is an apocalyptic number.

It is an amenable number.

2200122122112 is an abundant number, since it is smaller than the sum of its proper divisors (4130958466968).

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

2200122122112 is a wasteful number, since it uses less digits than its factorization.

2200122122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909828251 (or 1909828236 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2200122122112 its reverse (2112212210022), we get a palindrome (4312334332134).

The spelling of 2200122122112 in words is "two trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred twelve".