122222122202 has 8 divisors (see below), whose sum is σ = 189655017300. Its totient is φ = 59003783104.

The previous prime is 122222122201. The next prime is 122222122241. The reversal of 122222122202 is 202221222221.

It can be written as a sum of positive squares in 2 ways, for example, as 120257061961 + 1965060241 = 346781^2 + 44329^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122222122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053638927 + ... + 1053639042.

Almost surely, 2^122222122202 is an apocalyptic number.

122222122202 is a deficient number, since it is larger than the sum of its proper divisors (67432895098).

122222122202 is a wasteful number, since it uses less digits than its factorization.

122222122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107278000.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 122222122202 its reverse (202221222221), we get a palindrome (324443344423).

The spelling of 122222122202 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred two".