12022202500 has 360 divisors, whose sum is σ = 34793212608. Its totient is φ = 3529440000.

The previous prime is 12022202483. The next prime is 12022202501. The reversal of 12022202500 is 520222021.

It is not an unprimeable number, because it can be changed into a prime (12022202501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 69492414 + ... + 69492586.

Almost surely, 2^12022202500 is an apocalyptic number.

12022202500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022202500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17396606304).

12022202500 is an abundant number, since it is smaller than the sum of its proper divisors (22771010108).

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

12022202500 is a wasteful number, since it uses less digits than its factorization.

12022202500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 12022202500 its reverse (520222021), we get a palindrome (12542424521).

The spelling of 12022202500 in words is "twelve billion, twenty-two million, two hundred two thousand, five hundred".