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11020102202220 = 2235377368000137
BaseRepresentation
bin1010000001011101000101…
…0001101111001101101100
31110000111210212111100122120
42200113101101233031230
52421023132130432340
635234322015312540
72215114256114016
oct240272121571554
943014725440576
1011020102202220
113569665443a81
12129b929b1b750
1361c264033977
142a15392631b6
151419d13b24d0
hexa05d146f36c

11020102202220 has 96 divisors (see below), whose sum is σ = 32124353193408. Its totient is φ = 2820101640192.

The previous prime is 11020102202191. The next prime is 11020102202231. The reversal of 11020102202220 is 2220220102011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11020102202220.

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, 33838009 + ... + 34162128.

It is an arithmetic number, because the mean of its divisors is an integer number (334628679098).

Almost surely, 211020102202220 is an apocalyptic number.

11020102202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020102202220 is an abundant number, since it is smaller than the sum of its proper divisors (21104250991188).

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

11020102202220 is a wasteful number, since it uses less digits than its factorization.

11020102202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68000259 (or 68000257 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11020102202220 its reverse (2220220102011), we get a palindrome (13240322304231).

The spelling of 11020102202220 in words is "eleven trillion, twenty billion, one hundred two million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 73 74 111 146 148 185 219 222 292 365 370 438 444 555 730 740 876 1095 1110 1460 2190 2220 2701 4380 5402 8103 10804 13505 16206 27010 32412 40515 54020 81030 162060 68000137 136000274 204000411 272000548 340000685 408000822 680001370 816001644 1020002055 1360002740 2040004110 2516005069 4080008220 4964010001 5032010138 7548015207 9928020002 10064020276 12580025345 14892030003 15096030414 19856040004 24820050005 25160050690 29784060006 30192060828 37740076035 49640100010 50320101380 59568120012 74460150015 75480152070 99280200020 148920300030 150960304140 183668370037 297840600060 367336740074 551005110111 734673480148 918341850185 1102010220222 1836683700370 2204020440444 2755025550555 3673367400740 5510051101110 11020102202220