2200001022122 has 16 divisors (see below), whose sum is σ = 3348449106120. Its totient is φ = 1083963858432.

The previous prime is 2200001022053. The next prime is 2200001022199. The reversal of 2200001022122 is 2212201000022.

It can be written as a sum of positive squares in 4 ways, for example, as 1959941200441 + 240059821681 = 1399979^2 + 489959^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2200001022097 and 2200001022106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28095347 + ... + 28173542.

Almost surely, 2^{2200001022122} is an apocalyptic number.

2200001022122 is a deficient number, since it is larger than the sum of its proper divisors (1148448083998).

2200001022122 is a wasteful number, since it uses less digits than its factorization.

2200001022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56269177.

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

Adding to 2200001022122 its reverse (2212201000022), we get a palindrome (4412202022144).

The spelling of 2200001022122 in words is "two trillion, two hundred billion, one million, twenty-two thousand, one hundred twenty-two".