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2100200102200 = 235210501000511
BaseRepresentation
bin11110100011111101101…
…011100101100100111000
321102202222120000102211101
4132203331223211210320
5233402202211232300
64244452452541144
7304506626214634
oct36437553454470
97382876012741
102100200102200
1173a765229702
1229b0489217b4
13123081665785
147391631bdc4
153996ea91b6a
hex1e8fdae5938

2100200102200 has 24 divisors (see below), whose sum is σ = 4882965238080. Its totient is φ = 840080040800.

The previous prime is 2100200102171. The next prime is 2100200102213. The reversal of 2100200102200 is 22010020012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5250500056 + ... + 5250500455.

It is an arithmetic number, because the mean of its divisors is an integer number (203456884920).

Almost surely, 22100200102200 is an apocalyptic number.

2100200102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100200102200 is an abundant number, since it is smaller than the sum of its proper divisors (2782765135880).

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

2100200102200 is a wasteful number, since it uses less digits than its factorization.

2100200102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501000527 (or 10501000518 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2100200102200 its reverse (22010020012), we get a palindrome (2122210122212).

The spelling of 2100200102200 in words is "two trillion, one hundred billion, two hundred million, one hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10501000511 21002001022 42004002044 52505002555 84008004088 105010005110 210020010220 262525012775 420040020440 525050025550 1050100051100 2100200102200