722112201220202 has 12 divisors (see below), whose sum is σ = 1172898220325670. Its totient is φ = 333282554409168.

The previous prime is 722112201220187. The next prime is 722112201220211. The reversal of 722112201220202 is 202022102211227.

It can be written as a sum of positive squares in 3 ways, for example, as 585853995945241 + 136258205274961 = 24204421^2 + 11672969^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1068213315077 + ... + 1068213315752.

Almost surely, 2^{722112201220202} is an apocalyptic number.

722112201220202 is a deficient number, since it is larger than the sum of its proper divisors (450786019105468).

722112201220202 is a wasteful number, since it uses less digits than its factorization.

722112201220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136426630857 (or 2136426630844 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 722112201220202 its reverse (202022102211227), we get a palindrome (924134303431429).

The spelling of 722112201220202 in words is "seven hundred twenty-two trillion, one hundred twelve billion, two hundred one million, two hundred twenty thousand, two hundred two".