122200001002 has 16 divisors (see below), whose sum is σ = 189801549000. Its totient is φ = 58936837120.

The previous prime is 122200000999. The next prime is 122200001003. The reversal of 122200001002 is 200100002221.

It can be written as a sum of positive squares in 4 ways, for example, as 122067083161 + 132917841 = 349381^2 + 11529^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122200001002.

It is not an unprimeable number, because it can be changed into a prime (122200001003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943399 + ... + 1065082.

Almost surely, 2^122200001002 is an apocalyptic number.

122200001002 is a deficient number, since it is larger than the sum of its proper divisors (67601547998).

122200001002 is a wasteful number, since it uses less digits than its factorization.

122200001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009561.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 122200001002 its reverse (200100002221), we get a palindrome (322300003223).

The spelling of 122200001002 in words is "one hundred twenty-two billion, two hundred million, one thousand, two".