222212222000010 has 192 divisors, whose sum is σ = 647346660165504. Its totient is φ = 52410653683200.

The previous prime is 222212221999969. The next prime is 222212222000071. The reversal of 222212222000010 is 10000222212222.

222212222000010 is a `hidden beast` number, since 22 + 221 + 222 + 200 + 0 + 0 + 1 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 665803197 + ... + 666136863.

It is an arithmetic number, because the mean of its divisors is an integer number (3371597188362).

Almost surely, 2^{222212222000010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222212222000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323673330082752).

222212222000010 is an abundant number, since it is smaller than the sum of its proper divisors (425134438165494).

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

222212222000010 is a wasteful number, since it uses less digits than its factorization.

222212222000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351909 (or 351906 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222212222000010 its reverse (10000222212222), we get a palindrome (232212444212232).

It can be divided in two parts, 222212 and 222000010, that added together give a palindrome (222222222).

The spelling of 222212222000010 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred twenty-two million, ten", and thus it is an aban number.