122202200100 has 36 divisors (see below), whose sum is σ = 353571699824. Its totient is φ = 32587253280.

The previous prime is 122202200077. The next prime is 122202200149. The reversal of 122202200100 is 1002202221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 203670034 + ... + 203670633.

Almost surely, 2^122202200100 is an apocalyptic number.

122202200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202200100 is an abundant number, since it is smaller than the sum of its proper divisors (231369499724).

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

122202200100 is a wasteful number, since it uses less digits than its factorization.

122202200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407340684 (or 407340677 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122202200100 its reverse (1002202221), we get a palindrome (123204402321).

The spelling of 122202200100 in words is "one hundred twenty-two billion, two hundred two million, two hundred thousand, one hundred".