122200030000 has 50 divisors (see below), whose sum is σ = 295858516844. Its totient is φ = 48880008000.

The previous prime is 122200029989. The next prime is 122200030019. The reversal of 122200030000 is 30002221.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (10).

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 9 ways as a sum of consecutive naturals, for example, 6100002 + ... + 6120001.

Almost surely, 2^122200030000 is an apocalyptic number.

122200030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122200030000 is an abundant number, since it is smaller than the sum of its proper divisors (173658486844).

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

122200030000 is an equidigital number, since it uses as much as digits as its factorization.

122200030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220031 (or 12220010 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 122200030000 its reverse (30002221), we get a palindrome (122230032221).

The spelling of 122200030000 in words is "one hundred twenty-two billion, two hundred million, thirty thousand".