10222222222212 has 768 divisors, whose sum is σ = 34663725121536. Its totient is φ = 2258150400000.

The previous prime is 10222222222169. The next prime is 10222222222217. The reversal of 10222222222212 is 21222222222201.

It is not an unprimeable number, because it can be changed into a prime (10222222222217) 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 255 ways as a sum of consecutive naturals, for example, 1032438462 + ... + 1032448362.

It is an arithmetic number, because the mean of its divisors is an integer number (45135058752).

Almost surely, 2^{10222222222212} is an apocalyptic number.

10222222222212 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 10222222222212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17331862560768).

10222222222212 is an abundant number, since it is smaller than the sum of its proper divisors (24441502899324).

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

10222222222212 is a wasteful number, since it uses less digits than its factorization.

10222222222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100 (or 10098 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 10222222222212 its reverse (21222222222201), we get a palindrome (31444444444413).

It can be divided in two parts, 10 and 222222222212, that added together give a palindrome (222222222222).

The spelling of 10222222222212 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twelve".