2201022012212 has 12 divisors (see below), whose sum is σ = 3851828971200. Its totient is φ = 1100499449016.

The previous prime is 2201022012187. The next prime is 2201022012253. The reversal of 2201022012212 is 2122102201022.

It is a happy number.

It is a super-2 number, since 2×2201022012212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2453462 + ... + 3228237.

It is an arithmetic number, because the mean of its divisors is an integer number (320985747600).

Almost surely, 2^{2201022012212} is an apocalyptic number.

It is an amenable number.

2201022012212 is a deficient number, since it is larger than the sum of its proper divisors (1650806958988).

2201022012212 is a wasteful number, since it uses less digits than its factorization.

2201022012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778550 (or 5778548 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2201022012212 its reverse (2122102201022), we get a palindrome (4323124213234).

The spelling of 2201022012212 in words is "two trillion, two hundred one billion, twenty-two million, twelve thousand, two hundred twelve".