10222212121202 has 16 divisors (see below), whose sum is σ = 15485476150872. Its totient is φ = 5060388979200.

The previous prime is 10222212121159. The next prime is 10222212121213. The reversal of 10222212121202 is 20212121222201.

It can be written as a sum of positive squares in 4 ways, for example, as 9491014401001 + 731197720201 = 3080749^2 + 855101^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8984888 + ... + 10058460.

Almost surely, 2^{10222212121202} is an apocalyptic number.

10222212121202 is a deficient number, since it is larger than the sum of its proper divisors (5263264029670).

10222212121202 is a wasteful number, since it uses less digits than its factorization.

10222212121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120813.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10222212121202 its reverse (20212121222201), we get a palindrome (30434333343403).

The spelling of 10222212121202 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twenty-one thousand, two hundred two".