12202020106 has 8 divisors (see below), whose sum is σ = 18934169220. Its totient is φ = 5890630368.

The previous prime is 12202020091. The next prime is 12202020107. The reversal of 12202020106 is 60102020221.

It can be written as a sum of positive squares in 2 ways, for example, as 11195544481 + 1006475625 = 105809^2 + 31725^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12202020106.

It is not an unprimeable number, because it can be changed into a prime (12202020107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105189771 + ... + 105189886.

Almost surely, 2^12202020106 is an apocalyptic number.

12202020106 is a deficient number, since it is larger than the sum of its proper divisors (6732149114).

12202020106 is a wasteful number, since it uses less digits than its factorization.

12202020106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210379688.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12202020106 its reverse (60102020221), we get a palindrome (72304040327).

The spelling of 12202020106 in words is "twelve billion, two hundred two million, twenty thousand, one hundred six".