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2200772224 = 27783101293
BaseRepresentation
bin1000001100101101…
…0001111010000000
312200101010210221101
42003023101322000
514001344202344
61002214104144
7105352153360
oct20313217200
95611123841
102200772224
11a2a307822
1251504b054
13290c41cb1
1416c3dc9a0
15cd3209d4
hex832d1e80

2200772224 has 128 divisors (see below), whose sum is σ = 5138743680. Its totient is φ = 919449600.

The previous prime is 2200772137. The next prime is 2200772237. The reversal of 2200772224 is 4222770022.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2200772192 and 2200772201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7511022 + ... + 7511314.

It is an arithmetic number, because the mean of its divisors is an integer number (40146435).

Almost surely, 22200772224 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 2200772224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2569371840).

2200772224 is an abundant number, since it is smaller than the sum of its proper divisors (2937971456).

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

2200772224 is a wasteful number, since it uses less digits than its factorization.

2200772224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 2200772224 is about 46912.3888114856. The cubic root of 2200772224 is about 1300.7436029787.

The spelling of 2200772224 in words is "two billion, two hundred million, seven hundred seventy-two thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 83 101 112 128 166 202 224 293 332 404 448 581 586 664 707 808 896 1162 1172 1328 1414 1616 2051 2324 2344 2656 2828 3232 4102 4648 4688 5312 5656 6464 8204 8383 9296 9376 10624 11312 12928 16408 16766 18592 18752 22624 24319 29593 32816 33532 37184 37504 45248 48638 58681 59186 65632 67064 74368 90496 97276 117362 118372 131264 134128 170233 194552 207151 234724 236744 262528 268256 340466 389104 414302 469448 473488 536512 680932 778208 828604 938896 946976 1073024 1361864 1556416 1657208 1877792 1893952 2456219 2723728 3112832 3314416 3755584 3787904 4912438 5447456 6628832 7511168 9824876 10894912 13257664 17193533 19649752 21789824 26515328 34387066 39299504 68774132 78599008 137548264 157198016 275096528 314396032 550193056 1100386112 2200772224