122212212202 has 16 divisors (see below), whose sum is σ = 183928154400. Its totient is φ = 60903154800.

The previous prime is 122212212197. The next prime is 122212212211. The reversal of 122212212202 is 202212212221.

It is a super-2 number, since 2×122212212202² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122212212202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671077 + ... + 833527.

It is an arithmetic number, because the mean of its divisors is an integer number (11495509650).

Almost surely, 2^122212212202 is an apocalyptic number.

122212212202 is a deficient number, since it is larger than the sum of its proper divisors (61715942198).

122212212202 is a wasteful number, since it uses less digits than its factorization.

122212212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163701.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122212212202 its sum of digits (19), we get a palindrome (122212212221).

Adding to 122212212202 its reverse (202212212221), we get a palindrome (324424424423).

The spelling of 122212212202 in words is "one hundred twenty-two billion, two hundred twelve million, two hundred twelve thousand, two hundred two".