2122220010112 has 16 divisors (see below), whose sum is σ = 4227860176650. Its totient is φ = 1061110004992.

The previous prime is 2122220010107. The next prime is 2122220010143. The reversal of 2122220010112 is 2110100222212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2068925517376 + 53294492736 = 1438376^2 + 230856^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8289921787 + ... + 8289922042.

Almost surely, 2^{2122220010112} is an apocalyptic number.

It is an amenable number.

2122220010112 is a deficient number, since it is larger than the sum of its proper divisors (2105640166538).

2122220010112 is an equidigital number, since it uses as much as digits as its factorization.

2122220010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16579843843 (or 16579843831 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122220010112 its reverse (2110100222212), we get a palindrome (4232320232324).

The spelling of 2122220010112 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, ten thousand, one hundred twelve".