122200100206 has 4 divisors (see below), whose sum is σ = 183300150312. Its totient is φ = 61100050102.

The previous prime is 122200100189. The next prime is 122200100221. The reversal of 122200100206 is 602001002221.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122200100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550025050 + ... + 30550025053.

It is an arithmetic number, because the mean of its divisors is an integer number (45825037578).

Almost surely, 2^122200100206 is an apocalyptic number.

122200100206 is a deficient number, since it is larger than the sum of its proper divisors (61100050106).

122200100206 is an equidigital number, since it uses as much as digits as its factorization.

122200100206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61100050105.

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

Adding to 122200100206 its reverse (602001002221), we get a palindrome (724201102427).

The spelling of 122200100206 in words is "one hundred twenty-two billion, two hundred million, one hundred thousand, two hundred six".