222012013331 has 16 divisors (see below), whose sum is σ = 224479153920. Its totient is φ = 219558673440.

The previous prime is 222012013231. The next prime is 222012013351. The reversal of 222012013331 is 133310210222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222012013331 is a prime.

It is a super-2 number, since 2×222012013331² (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 (222012013351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69791561 + ... + 69794741.

It is an arithmetic number, because the mean of its divisors is an integer number (14029947120).

Almost surely, 2^222012013331 is an apocalyptic number.

222012013331 is a deficient number, since it is larger than the sum of its proper divisors (2467140589).

222012013331 is a wasteful number, since it uses less digits than its factorization.

222012013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222012013331 its reverse (133310210222), we get a palindrome (355322223553).

The spelling of 222012013331 in words is "two hundred twenty-two billion, twelve million, thirteen thousand, three hundred thirty-one".