228667210000 has 100 divisors (see below), whose sum is σ = 559003711552. Its totient is φ = 90578448000.

The previous prime is 228667209937. The next prime is 228667210027. The reversal of 228667210000 is 12766822.

It is a tau number, because it is divible by the number of its divisors (100).

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 19 ways as a sum of consecutive naturals, for example, 918997 + ... + 1141003.

Almost surely, 2^228667210000 is an apocalyptic number.

228667210000 is a gapful number since it is divisible by the number (20) 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 228667210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279501855776).

228667210000 is an abundant number, since it is smaller than the sum of its proper divisors (330336501552).

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

228667210000 is a wasteful number, since it uses less digits than its factorization.

228667210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222138 (or 222117 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 228667210000 its reverse (12766822), we get a palindrome (228679976822).

The spelling of 228667210000 in words is "two hundred twenty-eight billion, six hundred sixty-seven million, two hundred ten thousand".