10221100222202 has 16 divisors (see below), whose sum is σ = 15431260731912. Its totient is φ = 5077354900800.

The previous prime is 10221100222199. The next prime is 10221100222213. The reversal of 10221100222202 is 20222200112201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8853606201001 + 1367494021201 = 2975501^2 + 1169399^2 .

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, 420968 + ... + 4540860.

Almost surely, 2^{10221100222202} is an apocalyptic number.

10221100222202 is a deficient number, since it is larger than the sum of its proper divisors (5210160509710).

10221100222202 is a wasteful number, since it uses less digits than its factorization.

10221100222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127953.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10221100222202 its reverse (20222200112201), we get a palindrome (30443300334403).

The spelling of 10221100222202 in words is "ten trillion, two hundred twenty-one billion, one hundred million, two hundred twenty-two thousand, two hundred two".