222000040206 has 24 divisors (see below), whose sum is σ = 549714385584. Its totient is φ = 63428582880.

The previous prime is 222000040201. The next prime is 222000040211. The reversal of 222000040206 is 602040000222.

It is a happy number.

222000040206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222000040201) and next prime (222000040211).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000040201) 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 11 ways as a sum of consecutive naturals, for example, 880952415 + ... + 880952666.

It is an arithmetic number, because the mean of its divisors is an integer number (22904766066).

Almost surely, 2^222000040206 is an apocalyptic number.

222000040206 is an abundant number, since it is smaller than the sum of its proper divisors (327714345378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222000040206 is a wasteful number, since it uses less digits than its factorization.

222000040206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761905096 (or 1761905093 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222000040206 its reverse (602040000222), we get a palindrome (824040040428).

The spelling of 222000040206 in words is "two hundred twenty-two billion, forty thousand, two hundred six".