Search a number
-
+
222330404000 = 255355582601
BaseRepresentation
bin1100111100001111101…
…1001011110010100000
3210020212120212202001102
43033003323023302200
512120313040412000
6250045344053532
722030361152445
oct3170373136240
9706776782042
10222330404000
1186320798241
123710a0042a8
1317c72755a93
14aa91aab9cc
155bb3aba3d5
hex33c3ecbca0

222330404000 has 48 divisors (see below), whose sum is σ = 546265812456. Its totient is φ = 88932160000.

The previous prime is 222330403979. The next prime is 222330404017. The reversal of 222330404000 is 404033222.

It can be written as a sum of positive squares in 4 ways, for example, as 118674738064 + 103655665936 = 344492^2 + 321956^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27787301 + ... + 27795300.

Almost surely, 2222330404000 is an apocalyptic number.

222330404000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222330404000 is an abundant number, since it is smaller than the sum of its proper divisors (323935408456).

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

222330404000 is an equidigital number, since it uses as much as digits as its factorization.

222330404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55582626 (or 55582608 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 222330404000 its reverse (404033222), we get a palindrome (222734437222).

The spelling of 222330404000 in words is "two hundred twenty-two billion, three hundred thirty million, four hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 55582601 111165202 222330404 277913005 444660808 555826010 889321616 1111652020 1389565025 1778643232 2223304040 2779130050 4446608080 5558260100 6947825125 8893216160 11116520200 13895650250 22233040400 27791300500 44466080800 55582601000 111165202000 222330404000