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220112200010001 = 31323979932954417
BaseRepresentation
bin110010000011000011011101…
…011111100000100100010001
31001212100112001200012121222010
4302003003131133200210101
5212322304241200310001
62100050052043133133
764235403336600255
oct6203033537404421
91055315050177863
10220112200010001
1164153072657582
122082b2765141a9
1395a86507a5880
143c4d6b7306265
151a6a95423c8d6
hexc830dd7e0911

220112200010001 has 32 divisors (see below), whose sum is σ = 317420779092480. Its totient is φ = 134869988542464.

The previous prime is 220112200009973. The next prime is 220112200010039. The reversal of 220112200010001 is 100010002211022.

It is not a de Polignac number, because 220112200010001 - 218 = 220112199747857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220112200010081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73025545 + ... + 75979961.

It is an arithmetic number, because the mean of its divisors is an integer number (9919399346640).

Almost surely, 2220112200010001 is an apocalyptic number.

It is an amenable number.

220112200010001 is a deficient number, since it is larger than the sum of its proper divisors (97308579082479).

220112200010001 is a wasteful number, since it uses less digits than its factorization.

220112200010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962665.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220112200010001 its reverse (100010002211022), we get a palindrome (320122202221023).

The spelling of 220112200010001 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred million, ten thousand, one".

Divisors: 1 3 13 39 239 717 3107 7993 9321 23979 103909 311727 1910327 2954417 5730981 8863251 24834251 38407421 74502753 115222263 706105663 2118316989 9179373619 23614655081 27538120857 70843965243 306990516053 920971548159 5643902564359 16931707693077 73370733336667 220112200010001