222212030011 has 4 divisors (see below), whose sum is σ = 235283325912. Its totient is φ = 209140734112.

The previous prime is 222212029951. The next prime is 222212030041. The reversal of 222212030011 is 110030212222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222212030011 - 2¹¹ = 222212027963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222212030041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6535647925 + ... + 6535647958.

It is an arithmetic number, because the mean of its divisors is an integer number (58820831478).

Almost surely, 2^222212030011 is an apocalyptic number.

222212030011 is a deficient number, since it is larger than the sum of its proper divisors (13071295901).

222212030011 is a wasteful number, since it uses less digits than its factorization.

222212030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071295900.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222212030011 its reverse (110030212222), we get a palindrome (332242242233).

The spelling of 222212030011 in words is "two hundred twenty-two billion, two hundred twelve million, thirty thousand, eleven".