211222112002 has 16 divisors (see below), whose sum is σ = 345644164224. Its totient is φ = 96007834000.

The previous prime is 211222111993. The next prime is 211222112029. The reversal of 211222112002 is 200211222112.

It is a happy number.

It is a super-2 number, since 2×211222112002² (a number of 23 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, 1217127 + ... + 1379797.

It is an arithmetic number, because the mean of its divisors is an integer number (21602760264).

Almost surely, 2^211222112002 is an apocalyptic number.

211222112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211222112002 is a deficient number, since it is larger than the sum of its proper divisors (134422052222).

211222112002 is a wasteful number, since it uses less digits than its factorization.

211222112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221705.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211222112002 its reverse (200211222112), we get a palindrome (411433334114).

The spelling of 211222112002 in words is "two hundred eleven billion, two hundred twenty-two million, one hundred twelve thousand, two".