10222202221012 has 24 divisors (see below), whose sum is σ = 17942383408040. Its totient is φ = 5095807718400.

The previous prime is 10222202220977. The next prime is 10222202221057. The reversal of 10222202221012 is 21012220222201.

It can be written as a sum of positive squares in 4 ways, for example, as 1586103472836 + 8636098748176 = 1259406^2 + 2938724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77985064 + ... + 78116032.

Almost surely, 2^{10222202221012} is an apocalyptic number.

It is an amenable number.

10222202221012 is a deficient number, since it is larger than the sum of its proper divisors (7720181187028).

10222202221012 is a wasteful number, since it uses less digits than its factorization.

10222202221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189211 (or 189209 counting only the distinct ones).

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

Adding to 10222202221012 its reverse (21012220222201), we get a palindrome (31234422443213).

The spelling of 10222202221012 in words is "ten trillion, two hundred twenty-two billion, two hundred two million, two hundred twenty-one thousand, twelve".