211233300022 has 4 divisors (see below), whose sum is σ = 316849950036. Its totient is φ = 105616650010.

The previous prime is 211233300011. The next prime is 211233300023. The reversal of 211233300022 is 220003332112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211233300023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52808325004 + ... + 52808325007.

It is an arithmetic number, because the mean of its divisors is an integer number (79212487509).

Almost surely, 2^211233300022 is an apocalyptic number.

211233300022 is a deficient number, since it is larger than the sum of its proper divisors (105616650014).

211233300022 is a wasteful number, since it uses less digits than its factorization.

211233300022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105616650013.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 211233300022 its reverse (220003332112), we get a palindrome (431236632134).

The spelling of 211233300022 in words is "two hundred eleven billion, two hundred thirty-three million, three hundred thousand, twenty-two".