10222022222212 has 36 divisors (see below), whose sum is σ = 19130239188900. Its totient is φ = 4778079000064.

The previous prime is 10222022222141. The next prime is 10222022222213. The reversal of 10222022222212 is 21222222022201.

It can be written as a sum of positive squares in 6 ways, for example, as 562209037636 + 9659813184576 = 749806^2 + 3108024^2 .

It is a super-2 number, since 2×10222022222212² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10222022222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29500843 + ... + 29845330.

It is an arithmetic number, because the mean of its divisors is an integer number (531395533025).

Almost surely, 2^{10222022222212} is an apocalyptic number.

It is an amenable number.

10222022222212 is a deficient number, since it is larger than the sum of its proper divisors (8908216966688).

10222022222212 is a wasteful number, since it uses less digits than its factorization.

10222022222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59346360 (or 59346341 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10222022222212 its reverse (21222222022201), we get a palindrome (31444244244413).

The spelling of 10222022222212 in words is "ten trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, two hundred twelve".