122210003205 has 32 divisors (see below), whose sum is σ = 217319397120. Its totient is φ = 65161517760.

The previous prime is 122210003173. The next prime is 122210003207. The reversal of 122210003205 is 502300012221.

It is not a de Polignac number, because 122210003205 - 2⁵ = 122210003173 is a prime.

It is a super-2 number, since 2×122210003205² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210003207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404335 + ... + 638675.

It is an arithmetic number, because the mean of its divisors is an integer number (6791231160).

Almost surely, 2^122210003205 is an apocalyptic number.

122210003205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122210003205 is a deficient number, since it is larger than the sum of its proper divisors (95109393915).

122210003205 is a wasteful number, since it uses less digits than its factorization.

122210003205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238218 (or 238212 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 122210003205 its reverse (502300012221), we get a palindrome (624510015426).

The spelling of 122210003205 in words is "one hundred twenty-two billion, two hundred ten million, three thousand, two hundred five".