212212233011 has 8 divisors (see below), whose sum is σ = 212565749760. Its totient is φ = 211858790472.

The previous prime is 212212233007. The next prime is 212212233071. The reversal of 212212233011 is 110332212212.

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

It is a cyclic number.

It is not a de Polignac number, because 212212233011 - 2² = 212212233007 is a prime.

It is a super-2 number, since 2×212212233011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212212233071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10730150 + ... + 10749908.

It is an arithmetic number, because the mean of its divisors is an integer number (26570718720).

Almost surely, 2^212212233011 is an apocalyptic number.

212212233011 is a deficient number, since it is larger than the sum of its proper divisors (353516749).

212212233011 is a wasteful number, since it uses less digits than its factorization.

212212233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37105.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212212233011 its reverse (110332212212), we get a palindrome (322544445223).

The spelling of 212212233011 in words is "two hundred twelve billion, two hundred twelve million, two hundred thirty-three thousand, eleven".