211222102202000 has 80 divisors (see below), whose sum is σ = 510816830189952. Its totient is φ = 84475311177600.

The previous prime is 211222102201991. The next prime is 211222102202051. The reversal of 211222102202000 is 202201222112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×211222102202000² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211222102202000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4041059 + ... + 20946941.

Almost surely, 2^{211222102202000} is an apocalyptic number.

211222102202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211222102202000 is an abundant number, since it is smaller than the sum of its proper divisors (299594727987952).

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

211222102202000 is a wasteful number, since it uses less digits than its factorization.

211222102202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16912153 (or 16912137 counting only the distinct ones).

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

Adding to 211222102202000 its reverse (202201222112), we get a palindrome (211424303424112).

The spelling of 211222102202000 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred two million, two hundred two thousand".