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20200020012200 = 23527110913010447
BaseRepresentation
bin1001001011111001011110…
…00001000110110010101000
32122112002210010101220201202
410211330233001012302220
510121424120110342300
6110543432221103332
74153255220045330
oct445745701066250
978462703356652
1020200020012200
116488864757746
122322a959b7b48
13b36b137bba42
144db986c6c0c0
152506aee5ead5
hex125f2f046ca8

20200020012200 has 96 divisors (see below), whose sum is σ = 53722741881600. Its totient is φ = 6919475600640.

The previous prime is 20200020012197. The next prime is 20200020012217. The reversal of 20200020012200 is 221002000202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4952624 + ... + 8057823.

It is an arithmetic number, because the mean of its divisors is an integer number (559611894600).

Almost surely, 220200020012200 is an apocalyptic number.

20200020012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200020012200 is an abundant number, since it is smaller than the sum of its proper divisors (33522721869400).

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

20200020012200 is a wasteful number, since it uses less digits than its factorization.

20200020012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13011579 (or 13011570 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20200020012200 its reverse (221002000202), we get a palindrome (20421022012402).

The spelling of 20200020012200 in words is "twenty trillion, two hundred billion, twenty million, twelve thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1109 1400 2218 4436 5545 7763 8872 11090 15526 22180 27725 31052 38815 44360 55450 62104 77630 110900 155260 194075 221800 310520 388150 776300 1552600 13010447 26020894 52041788 65052235 91073129 104083576 130104470 182146258 260208940 325261175 364292516 455365645 520417880 650522350 728585032 910731290 1301044700 1821462580 2276828225 2602089400 3642925160 4553656450 9107312900 14428585723 18214625800 28857171446 57714342892 72142928615 101000100061 115428685784 144285857230 202000200122 288571714460 360714643075 404000400244 505000500305 577143428920 721429286150 808000800488 1010001000610 1442858572300 2020002001220 2525002501525 2885717144600 4040004002440 5050005003050 10100010006100 20200020012200