212222333011 has 8 divisors (see below), whose sum is σ = 238483959840. Its totient is φ = 187380253632.

The previous prime is 212222332997. The next prime is 212222333027. The reversal of 212222333011 is 110333222212.

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

It is not a de Polignac number, because 212222333011 - 2⁹ = 212222332499 is a prime.

It is a super-2 number, since 2×212222333011² (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 (212222313011) 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, 354886546 + ... + 354887143.

It is an arithmetic number, because the mean of its divisors is an integer number (29810494980).

Almost surely, 2^212222333011 is an apocalyptic number.

212222333011 is a deficient number, since it is larger than the sum of its proper divisors (26261626829).

212222333011 is a wasteful number, since it uses less digits than its factorization.

212222333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709773725.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212222333011 its reverse (110333222212), we get a palindrome (322555555223).

The spelling of 212222333011 in words is "two hundred twelve billion, two hundred twenty-two million, three hundred thirty-three thousand, eleven".