10212222222306 has 128 divisors (see below), whose sum is σ = 24479937216000. Its totient is φ = 3137028507648.

The previous prime is 10212222222283. The next prime is 10212222222347. The reversal of 10212222222306 is 60322222221201.

It is a happy number.

10212222222306 is a `hidden beast` number, since 1 + 0 + 212 + 2 + 222 + 223 + 0 + 6 = 666.

It is a super-3 number, since 3×10212222222306³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10212222222306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1330925686 + ... + 1330933358.

It is an arithmetic number, because the mean of its divisors is an integer number (191249509500).

Almost surely, 2^{10212222222306} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212222222306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12239968608000).

10212222222306 is an abundant number, since it is smaller than the sum of its proper divisors (14267714993694).

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

10212222222306 is a wasteful number, since it uses less digits than its factorization.

10212222222306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585 (or 10579 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10212222222306 its reverse (60322222221201), we get a palindrome (70534444443507).

The spelling of 10212222222306 in words is "ten trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred six".