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220332333020 = 225191276616907
BaseRepresentation
bin1100110100110011010…
…1001001011111011100
3210001201100011012221112
43031030311021133130
512102220034124040
6245115210321152
721630016633562
oct3151465113734
9701640135845
10220332333020
1185495948a08
1236850a291b8
1317a14805767
14a942595a32
155ae8489365
hex334cd497dc

220332333020 has 96 divisors (see below), whose sum is σ = 491699281920. Its totient is φ = 82699626240.

The previous prime is 220332332993. The next prime is 220332333031. The reversal of 220332333020 is 20333233022.

It is a congruent number.

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, 31896407 + ... + 31903313.

It is an arithmetic number, because the mean of its divisors is an integer number (5121867520).

Almost surely, 2220332333020 is an apocalyptic number.

220332333020 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 220332333020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245849640960).

220332333020 is an abundant number, since it is smaller than the sum of its proper divisors (271366948900).

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

220332333020 is a wasteful number, since it uses less digits than its factorization.

220332333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7723 (or 7721 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 220332333020 its reverse (20333233022), we get a palindrome (240665566042).

The spelling of 220332333020 in words is "two hundred twenty billion, three hundred thirty-two million, three hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 127 190 254 380 508 635 661 1270 1322 2413 2540 2644 3305 4826 6610 6907 9652 12065 12559 13220 13814 24130 25118 27628 34535 48260 50236 62795 69070 83947 125590 131233 138140 167894 251180 262466 335788 419735 524932 656165 839470 877189 1312330 1594993 1678940 1754378 2624660 3189986 3508756 4385945 4565527 6379972 7974965 8771890 9131054 15949930 16666591 17543780 18262108 22827635 31899860 33333182 45655270 66666364 83332955 86745013 91310540 166665910 173490026 333331820 346980052 433725065 579821929 867450130 1159643858 1734900260 2319287716 2899109645 5798219290 11016616651 11596438580 22033233302 44066466604 55083083255 110166166510 220332333020