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2310200021200 = 245219303973687
BaseRepresentation
bin100001100111100010101…
…001101101000011010000
322011212000210220122100011
4201213202221231003100
5300322242201134300
64525142524004304
7325622624115511
oct41474251550320
98155023818304
102310200021200
11810828759a75
12313895390694
13139b0a644286
147db58540a08
1540160da9eba
hex219e2a6d0d0

2310200021200 has 60 divisors (see below), whose sum is σ = 5842374283360. Its totient is φ = 875444215680.

The previous prime is 2310200021189. The next prime is 2310200021203. The reversal of 2310200021200 is 21200020132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310200021203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151979244 + ... + 151994443.

Almost surely, 22310200021200 is an apocalyptic number.

2310200021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2310200021200 is an abundant number, since it is smaller than the sum of its proper divisors (3532174262160).

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

2310200021200 is a wasteful number, since it uses less digits than its factorization.

2310200021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303973724 (or 303973713 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2310200021200 its reverse (21200020132), we get a palindrome (2331400041332).

The spelling of 2310200021200 in words is "two trillion, three hundred ten billion, two hundred million, twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1520 1900 3800 7600 303973687 607947374 1215894748 1519868435 2431789496 3039736870 4863578992 5775500053 6079473740 7599342175 11551000106 12158947480 15198684350 23102000212 24317894960 28877500265 30397368700 46204000424 57755000530 60794737400 92408000848 115510001060 121589474800 144387501325 231020002120 288775002650 462040004240 577550005300 1155100010600 2310200021200