2222001222212 has 24 divisors (see below), whose sum is σ = 4093299420000. Its totient is φ = 1052491081536.

The previous prime is 2222001222209. The next prime is 2222001222223. The reversal of 2222001222212 is 2122221002222.

It is a super-3 number, since 3×2222001222212³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821539 + ... + 2786037.

It is an arithmetic number, because the mean of its divisors is an integer number (170554142500).

Almost surely, 2^{2222001222212} is an apocalyptic number.

It is an amenable number.

2222001222212 is a deficient number, since it is larger than the sum of its proper divisors (1871298197788).

2222001222212 is a wasteful number, since it uses less digits than its factorization.

2222001222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994835 (or 994833 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2222001222212 its reverse (2122221002222), we get a palindrome (4344222224434).

The spelling of 2222001222212 in words is "two trillion, two hundred twenty-two billion, one million, two hundred twenty-two thousand, two hundred twelve".