222013121213 has 16 divisors (see below), whose sum is σ = 240023736960. Its totient is φ = 204137309376.

The previous prime is 222013121149. The next prime is 222013121233. The reversal of 222013121213 is 312121310222.

222013121213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222013121213 - 2⁶ = 222013121149 is a prime.

It is a super-3 number, since 3×222013121213³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013121233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3431003 + ... + 3495111.

It is an arithmetic number, because the mean of its divisors is an integer number (15001483560).

Almost surely, 2^222013121213 is an apocalyptic number.

It is an amenable number.

222013121213 is a deficient number, since it is larger than the sum of its proper divisors (18010615747).

222013121213 is a wasteful number, since it uses less digits than its factorization.

222013121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65156.

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

Adding to 222013121213 its reverse (312121310222), we get a palindrome (534134431435).

The spelling of 222013121213 in words is "two hundred twenty-two billion, thirteen million, one hundred twenty-one thousand, two hundred thirteen".