2201202202122 has 128 divisors (see below), whose sum is σ = 6198546124800. Its totient is φ = 562367966400.

The previous prime is 2201202202099. The next prime is 2201202202151. The reversal of 2201202202122 is 2212022021022.

2201202202122 is a `hidden beast` number, since 220 + 12 + 0 + 220 + 212 + 2 = 666.

It is a super-2 number, since 2×2201202202122² (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 junction number, because it is equal to n+sod(n) for n = 2201202202095 and 2201202202104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4085622 + ... + 4592897.

It is an arithmetic number, because the mean of its divisors is an integer number (48426141600).

Almost surely, 2^{2201202202122} is an apocalyptic number.

2201202202122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201202202122 is an abundant number, since it is smaller than the sum of its proper divisors (3997343922678).

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

2201202202122 is a wasteful number, since it uses less digits than its factorization.

2201202202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8678609 (or 8678603 counting only the distinct ones).

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

Adding to 2201202202122 its reverse (2212022021022), we get a palindrome (4413224223144).

It can be divided in two parts, 220120 and 2202122, that added together give a palindrome (2422242).

The spelling of 2201202202122 in words is "two trillion, two hundred one billion, two hundred two million, two hundred two thousand, one hundred twenty-two".