10022221202212 has 6 divisors (see below), whose sum is σ = 17538887103878. Its totient is φ = 5011110601104.

The previous prime is 10022221202179. The next prime is 10022221202239. The reversal of 10022221202212 is 21220212222001.

It can be written as a sum of positive squares in only one way, i.e., 5367302761536 + 4654918440676 = 2316744^2 + 2157526^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10022221202212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252777650273 + ... + 1252777650280.

Almost surely, 2^{10022221202212} is an apocalyptic number.

It is an amenable number.

10022221202212 is a deficient number, since it is larger than the sum of its proper divisors (7516665901666).

10022221202212 is a wasteful number, since it uses less digits than its factorization.

10022221202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505555300557 (or 2505555300555 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10022221202212 its reverse (21220212222001), we get a palindrome (31242433424213).

The spelling of 10022221202212 in words is "ten trillion, twenty-two billion, two hundred twenty-one million, two hundred two thousand, two hundred twelve".