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2100200021214 = 231300732691053
BaseRepresentation
bin11110100011111101101…
…011010001110011011110
321102202222112212022201220
4132203331223101303132
5233402202201134324
64244452451114210
7304506625426551
oct36437553216336
97382875768656
102100200021214
1173a765183879
1229b0488a2966
13123081637959
14739162da698
153996ea77b79
hex1e8fdad1cde

2100200021214 has 16 divisors (see below), whose sum is σ = 4200433895952. Its totient is φ = 700061031488.

The previous prime is 2100200021209. The next prime is 2100200021221. The reversal of 2100200021214 is 4121200020012.

It is a junction number, because it is equal to n+sod(n) for n = 2100200021193 and 2100200021202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565089 + ... + 2125964.

It is an arithmetic number, because the mean of its divisors is an integer number (262527118497).

Almost surely, 22100200021214 is an apocalyptic number.

2100200021214 is an abundant number, since it is smaller than the sum of its proper divisors (2100233874738).

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

2100200021214 is a wasteful number, since it uses less digits than its factorization.

2100200021214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821131.

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

Adding to 2100200021214 its reverse (4121200020012), we get a palindrome (6221400041226).

The spelling of 2100200021214 in words is "two trillion, one hundred billion, two hundred million, twenty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 130073 260146 390219 780438 2691053 5382106 8073159 16146318 350033336869 700066673738 1050100010607 2100200021214