10202222021122 has 16 divisors (see below), whose sum is σ = 15676976323512. Its totient is φ = 4976569457280.

The previous prime is 10202222021099. The next prime is 10202222021213. The reversal of 10202222021122 is 22112022220201.

It can be written as a sum of positive squares in 4 ways, for example, as 10130858775801 + 71363245321 = 3182901^2 + 267139^2 .

It is a super-2 number, since 2×10202222021122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10202222021122.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1796608 + ... + 4861300.

Almost surely, 2^{10202222021122} is an apocalyptic number.

10202222021122 is a deficient number, since it is larger than the sum of its proper divisors (5474754302390).

10202222021122 is a wasteful number, since it uses less digits than its factorization.

10202222021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105333.

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

Adding to 10202222021122 its reverse (22112022220201), we get a palindrome (32314244241323).

The spelling of 10202222021122 in words is "ten trillion, two hundred two billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".