2200212022122 has 24 divisors (see below), whose sum is σ = 4832429147364. Its totient is φ = 723357376704.

The previous prime is 2200212022103. The next prime is 2200212022159. The reversal of 2200212022122 is 2212202120022.

It can be written as a sum of positive squares in 2 ways, for example, as 2190077371881 + 10134650241 = 1479891^2 + 100671^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2200212022095 and 2200212022104.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 837217873 + ... + 837220500.

Almost surely, 2^{2200212022122} is an apocalyptic number.

2200212022122 is an abundant number, since it is smaller than the sum of its proper divisors (2632217125242).

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

2200212022122 is a wasteful number, since it uses less digits than its factorization.

2200212022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674438454 (or 1674438451 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2200212022122 its reverse (2212202120022), we get a palindrome (4412414142144).

The spelling of 2200212022122 in words is "two trillion, two hundred billion, two hundred twelve million, twenty-two thousand, one hundred twenty-two".