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220011020200 = 23523449318949
BaseRepresentation
bin1100110011100110101…
…1011011111110101000
3210000212221112211121201
43030321223123332220
512101040310121300
6245023251413544
721616035546526
oct3147153337650
9700787484551
10220011020200
1185340537924
12367812b42b4
1317993084b2a
14a911a35316
155aca16a66a
hex3339adbfa8

220011020200 has 48 divisors (see below), whose sum is σ = 511675537500. Its totient is φ = 87978616320.

The previous prime is 220011020161. The next prime is 220011020219. The reversal of 220011020200 is 2020110022.

It can be written as a sum of positive squares in 6 ways, for example, as 15636502116 + 204374518084 = 125046^2 + 452078^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530326 + ... + 849274.

Almost surely, 2220011020200 is an apocalyptic number.

220011020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011020200 is an abundant number, since it is smaller than the sum of its proper divisors (291664517300).

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

220011020200 is a wasteful number, since it uses less digits than its factorization.

220011020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322414 (or 322405 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220011020200 its reverse (2020110022), we get a palindrome (222031130222).

It can be divided in two parts, 2200 and 11020200, that added together give a square (11022400 = 33202).

The spelling of 220011020200 in words is "two hundred twenty billion, eleven million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 3449 6898 13796 17245 27592 34490 68980 86225 137960 172450 318949 344900 637898 689800 1275796 1594745 2551592 3189490 6378980 7973725 12757960 15947450 31894900 63789800 1100055101 2200110202 4400220404 5500275505 8800440808 11000551010 22001102020 27501377525 44002204040 55002755050 110005510100 220011020200