122212202200 has 72 divisors (see below), whose sum is σ = 312322939740. Its totient is φ = 44440792000.

The previous prime is 122212202183. The next prime is 122212202243. The reversal of 122212202200 is 2202212221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2500846 + ... + 2549245.

Almost surely, 2^122212202200 is an apocalyptic number.

122212202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212202200 is an abundant number, since it is smaller than the sum of its proper divisors (190110737540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122212202200 is a wasteful number, since it uses less digits than its factorization.

122212202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050129 (or 5050109 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122212202200 its reverse (2202212221), we get a palindrome (124414414421).

The spelling of 122212202200 in words is "one hundred twenty-two billion, two hundred twelve million, two hundred two thousand, two hundred".