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4244442202220 = 225111011255315217
BaseRepresentation
bin111101110000111100011…
…110000100000001101100
3120000202122110211011210012
4331300330132010001230
51024020104200432340
613005511514432352
7615436143305603
oct75607436040154
916022573734705
104244442202220
11139706aa75110
125867271326b8
1324a3315b818c
14109609970a3a
157561add9565
hex3dc3c78406c

4244442202220 has 96 divisors (see below), whose sum is σ = 9821332454976. Its totient is φ = 1527929856000.

The previous prime is 4244442202193. The next prime is 4244442202243. The reversal of 4244442202220 is 222022444424.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278920052 + ... + 278935268.

It is an arithmetic number, because the mean of its divisors is an integer number (102305546406).

Almost surely, 24244442202220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4244442202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4910666227488).

4244442202220 is an abundant number, since it is smaller than the sum of its proper divisors (5576890252756).

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

4244442202220 is a wasteful number, since it uses less digits than its factorization.

4244442202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27891 (or 27889 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4244442202220 its reverse (222022444424), we get a palindrome (4466464646644).

The spelling of 4244442202220 in words is "four trillion, two hundred forty-four billion, four hundred forty-two million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 12553 15217 22220 25106 30434 50212 60868 62765 76085 125530 138083 152170 167387 251060 276166 304340 334774 552332 669548 690415 836935 1267853 1380830 1536917 1673870 2535706 2761660 3073834 3347740 5071412 6147668 6339265 7684585 12678530 13946383 15369170 16906087 25357060 27892766 30738340 33812174 55785532 67624348 69731915 84530435 139463830 169060870 191019001 278927660 338121740 382038002 764076004 955095005 1910190010 2101209011 3820380020 4202418022 8404836044 10506045055 19292919101 21012090110 38585838202 42024180220 77171676404 96464595505 192929191010 212222110111 385858382020 424444220222 848888440444 1061110550555 2122221101110 4244442202220