Search a number
-
+
22233200000 = 27551131163
BaseRepresentation
bin10100101101001100…
…111011010110000000
32010101110200120201212
4110231030323112000
5331013144400000
614114102345252
71414650040034
oct245514732600
963343616655
1022233200000
11947a075260
124385a2b228
13213426195b
14110cb261c4
158a1d44c35
hex52d33b580

22233200000 has 384 divisors, whose sum is σ = 62725985280. Its totient is φ = 7776000000.

The previous prime is 22233199997. The next prime is 22233200021. The reversal of 22233200000 is 233222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136399919 + ... + 136400081.

It is an arithmetic number, because the mean of its divisors is an integer number (163348920).

Almost surely, 222233200000 is an apocalyptic number.

22233200000 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 22233200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31362992640).

22233200000 is an abundant number, since it is smaller than the sum of its proper divisors (40492785280).

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

22233200000 is an equidigital number, since it uses as much as digits as its factorization.

22233200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 22233200000 its reverse (233222), we get a palindrome (22233433222).

The spelling of 22233200000 in words is "twenty-two billion, two hundred thirty-three million, two hundred thousand".