211222102202002 has 4 divisors (see below), whose sum is σ = 316833153303006. Its totient is φ = 105611051101000.

The previous prime is 211222102201991. The next prime is 211222102202051. The reversal of 211222102202002 is 200202201222112.

211222102202002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 211153710014641 + 68392187361 = 14531129^2 + 261519^2 .

It is a super-2 number, since 2×211222102202002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52805525550499 + ... + 52805525550502.

Almost surely, 2^{211222102202002} is an apocalyptic number.

211222102202002 is a deficient number, since it is larger than the sum of its proper divisors (105611051101004).

211222102202002 is a wasteful number, since it uses less digits than its factorization.

211222102202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105611051101003.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 211222102202002 its reverse (200202201222112), we get a palindrome (411424303424114).

The spelling of 211222102202002 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred two million, two hundred two thousand, two".