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222141404000 = 2553191290761
BaseRepresentation
bin1100111011100010101…
…0001101001101100000
3210020101102020112210102
43032320222031031200
512114421144412000
6250014513121532
722022604531155
oct3167052151540
9706342215712
10222141404000
118623403879a
12370768592a8
1317c42550569
14aa7495022c
155ba21d53d5
hex33b8a8d360

222141404000 has 96 divisors (see below), whose sum is σ = 548660915712. Its totient is φ = 88391040000.

The previous prime is 222141403949. The next prime is 222141404003. The reversal of 222141404000 is 404141222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222141404003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618620 + ... + 909380.

It is an arithmetic number, because the mean of its divisors is an integer number (5715217872).

Almost surely, 2222141404000 is an apocalyptic number.

222141404000 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 222141404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274330457856).

222141404000 is an abundant number, since it is smaller than the sum of its proper divisors (326519511712).

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

222141404000 is a wasteful number, since it uses less digits than its factorization.

222141404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290977 (or 290959 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222141404000 its reverse (404141222), we get a palindrome (222545545222).

The spelling of 222141404000 in words is "two hundred twenty-two billion, one hundred forty-one million, four hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 191 200 250 382 400 500 764 800 955 1000 1528 1910 2000 3056 3820 4000 4775 6112 7640 9550 15280 19100 23875 30560 38200 47750 76400 95500 152800 191000 290761 382000 581522 764000 1163044 1453805 2326088 2907610 4652176 5815220 7269025 9304352 11630440 14538050 23260880 29076100 36345125 46521760 55535351 58152200 72690250 111070702 116304400 145380500 222141404 232608800 277676755 290761000 444282808 555353510 581522000 888565616 1110707020 1163044000 1388383775 1777131232 2221414040 2776767550 4442828080 5553535100 6941918875 8885656160 11107070200 13883837750 22214140400 27767675500 44428280800 55535351000 111070702000 222141404000