10122222202 has 8 divisors (see below), whose sum is σ = 15246335412. Its totient is φ = 5040110400.

The previous prime is 10122222197. The next prime is 10122222233. The reversal of 10122222202 is 20222222101.

It can be written as a sum of positive squares in 2 ways, for example, as 10079959201 + 42263001 = 100399^2 + 6501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 10499749 + ... + 10500712.

Almost surely, 2^10122222202 is an apocalyptic number.

10122222202 is a deficient number, since it is larger than the sum of its proper divisors (5124113210).

10122222202 is a wasteful number, since it uses less digits than its factorization.

10122222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21000704.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10122222202 its reverse (20222222101), we get a palindrome (30344444303).

It can be divided in two parts, 10122 and 222202, that added together give a square (232324 = 482²).

The spelling of 10122222202 in words is "ten billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred two".