211100020022 has 8 divisors (see below), whose sum is σ = 316689879072. Its totient is φ = 105536727000.

The previous prime is 211100019983. The next prime is 211100020067. The reversal of 211100020022 is 220020001112.

It is a happy number.

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 = 211100019985 and 211100020012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6621629 + ... + 6653432.

It is an arithmetic number, because the mean of its divisors is an integer number (39586234884).

Almost surely, 2^211100020022 is an apocalyptic number.

211100020022 is a deficient number, since it is larger than the sum of its proper divisors (105589859050).

211100020022 is a wasteful number, since it uses less digits than its factorization.

211100020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13283014.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211100020022 its reverse (220020001112), we get a palindrome (431120021134).

The spelling of 211100020022 in words is "two hundred eleven billion, one hundred million, twenty thousand, twenty-two".