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22200200200240 = 2453671927339233
BaseRepresentation
bin1010000110000111000110…
…00011000000000000110000
32220121022121010022021012221
411003003203003000000300
510402212002222401430
6115114344200130424
74450624441114066
oct503034303000060
986538533267187
1022200200200240
11708a063289467
1225a666a166a14
13c5061549174a
1456a6d1624036
15287728b8157a
hex1430e30c0030

22200200200240 has 80 divisors (see below), whose sum is σ = 51760111747968. Its totient is φ = 8855198466048.

The previous prime is 22200200200187. The next prime is 22200200200267. The reversal of 22200200200240 is 4200200200222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×222002002002402 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565835664 + ... + 565874896.

Almost surely, 222200200200240 is an apocalyptic number.

22200200200240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200200200240 is an abundant number, since it is smaller than the sum of its proper divisors (29559911547728).

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

22200200200240 is a wasteful number, since it uses less digits than its factorization.

22200200200240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58886 (or 58880 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22200200200240 its reverse (4200200200222), we get a palindrome (26400400400462).

The spelling of 22200200200240 in words is "twenty-two trillion, two hundred billion, two hundred million, two hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 367 734 1468 1835 2936 3670 5872 7340 14680 19273 29360 38546 39233 77092 78466 96365 154184 156932 192730 196165 308368 313864 385460 392330 627728 770920 784660 1541840 1569320 3138640 7073191 14146382 14398511 28292764 28797022 35365955 56585528 57594044 70731910 71992555 113171056 115188088 141463820 143985110 230376176 282927640 287970220 565855280 575940440 756137609 1151880880 1512275218 3024550436 3780688045 6049100872 7561376090 12098201744 15122752180 30245504360 60491008720 277502502503 555005005006 1110010010012 1387512512515 2220020020024 2775025025030 4440040040048 5550050050060 11100100100120 22200200200240