16122252300 has 288 divisors, whose sum is σ = 59513524224. Its totient is φ = 3271968000.

The previous prime is 16122252281. The next prime is 16122252301. The reversal of 16122252300 is 325222161.

It is not an unprimeable number, because it can be changed into a prime (16122252301) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 985185 + ... + 1001415.

Almost surely, 2^16122252300 is an apocalyptic number.

16122252300 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 16122252300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29756762112).

16122252300 is an abundant number, since it is smaller than the sum of its proper divisors (43391271924).

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

16122252300 is a wasteful number, since it uses less digits than its factorization.

16122252300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309 (or 16302 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 16122252300 its reverse (325222161), we get a palindrome (16447474461).

The spelling of 16122252300 in words is "sixteen billion, one hundred twenty-two million, two hundred fifty-two thousand, three hundred".