10211220222202 has 16 divisors (see below), whose sum is σ = 15330821600232. Its totient is φ = 5100947399680.

The previous prime is 10211220222163. The next prime is 10211220222271. The reversal of 10211220222202 is 20222202211201.

It can be written as a sum of positive squares in 4 ways, for example, as 9903917408401 + 307302813801 = 3147049^2 + 554349^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10211220222202.

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 in 7 ways as a sum of consecutive naturals, for example, 19646802 + ... + 20159842.

Almost surely, 2^{10211220222202} is an apocalyptic number.

10211220222202 is a deficient number, since it is larger than the sum of its proper divisors (5119601378030).

10211220222202 is a wasteful number, since it uses less digits than its factorization.

10211220222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522113.

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

Adding to 10211220222202 its reverse (20222202211201), we get a palindrome (30433422433403).

The spelling of 10211220222202 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, two hundred twenty-two thousand, two hundred two".