211022202022 has 8 divisors (see below), whose sum is σ = 316538623872. Its totient is φ = 105509327400.

The previous prime is 211022202011. The next prime is 211022202023. The reversal of 211022202022 is 220202220112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 211022201987 and 211022202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022202023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 732729 + ... + 979252.

It is an arithmetic number, because the mean of its divisors is an integer number (39567327984).

Almost surely, 2^211022202022 is an apocalyptic number.

211022202022 is a deficient number, since it is larger than the sum of its proper divisors (105516421850).

211022202022 is a wasteful number, since it uses less digits than its factorization.

211022202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773614.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 211022202022 its reverse (220202220112), we get a palindrome (431224422134).

The spelling of 211022202022 in words is "two hundred eleven billion, twenty-two million, two hundred two thousand, twenty-two".