10002222202212 has 96 divisors (see below), whose sum is σ = 26385273600000. Its totient is φ = 3275816103072.

The previous prime is 10002222202183. The next prime is 10002222202289. The reversal of 10002222202212 is 21220222220001.

10002222202212 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 222 + 220 + 221 + 2 = 666.

10002222202212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 11555289 + ... + 12390687.

It is an arithmetic number, because the mean of its divisors is an integer number (274846600000).

Almost surely, 2^{10002222202212} is an apocalyptic number.

10002222202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10002222202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13192636800000).

10002222202212 is an abundant number, since it is smaller than the sum of its proper divisors (16383051397788).

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

10002222202212 is a wasteful number, since it uses less digits than its factorization.

10002222202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837350 (or 837342 counting only the distinct ones).

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

Adding to 10002222202212 its reverse (21220222220001), we get a palindrome (31222444422213).

The spelling of 10002222202212 in words is "ten trillion, two billion, two hundred twenty-two million, two hundred two thousand, two hundred twelve".