211222222022002 has 16 divisors (see below), whose sum is σ = 316971462756960. Its totient is φ = 105565077136512.

The previous prime is 211222222021999. The next prime is 211222222022083. The reversal of 211222222022002 is 200220222222112.

It is a super-2 number, since 2×211222222022002² (a number of 29 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 42858274 + ... + 47531842.

It is an arithmetic number, because the mean of its divisors is an integer number (19810716422310).

Almost surely, 2^{211222222022002} is an apocalyptic number.

211222222022002 is a deficient number, since it is larger than the sum of its proper divisors (105749240734958).

211222222022002 is a wasteful number, since it uses less digits than its factorization.

211222222022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683417.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 211222222022002 its reverse (200220222222112), we get a palindrome (411442444244114).

The spelling of 211222222022002 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred twenty-two million, twenty-two thousand, two".