122200242202 has 4 divisors (see below), whose sum is σ = 183300363306. Its totient is φ = 61100121100.

The previous prime is 122200242173. The next prime is 122200242209. The reversal of 122200242202 is 202242002221.

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

It can be written as a sum of positive squares in only one way, i.e., 121285724121 + 914518081 = 348261^2 + 30241^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122200242202.

It is not an unprimeable number, because it can be changed into a prime (122200242209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550060549 + ... + 30550060552.

Almost surely, 2^122200242202 is an apocalyptic number.

122200242202 is a deficient number, since it is larger than the sum of its proper divisors (61100121104).

122200242202 is an equidigital number, since it uses as much as digits as its factorization.

122200242202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61100121103.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 122200242202 its reverse (202242002221), we get a palindrome (324442244423).

The spelling of 122200242202 in words is "one hundred twenty-two billion, two hundred million, two hundred forty-two thousand, two hundred two".