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10200101200 = 245225500253
BaseRepresentation
bin10010111111111100…
…10011000101010000
3222022212021211100221
421133332103011100
5131342211214300
64404051322424
7510524300242
oct113776230520
928285254327
1010200101200
114364767003
121b87bb0414
13c672ab853
146ca970092
153ea73731a
hex25ff93150

10200101200 has 30 divisors (see below), whose sum is σ = 24505744094. Its totient is φ = 4080040320.

The previous prime is 10200101179. The next prime is 10200101209. The reversal of 10200101200 is 210100201.

It can be written as a sum of positive squares in 3 ways, for example, as 2394732096 + 7805369104 = 48936^2 + 88348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200101209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12749727 + ... + 12750526.

Almost surely, 210200101200 is an apocalyptic number.

10200101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200101200 is an abundant number, since it is smaller than the sum of its proper divisors (14305642894).

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

10200101200 is a wasteful number, since it uses less digits than its factorization.

10200101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25500271 (or 25500260 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10200101200 its reverse (210100201), we get a palindrome (10410201401).

Subtracting from 10200101200 its reverse (210100201), we obtain a palindrome (9990000999).

The spelling of 10200101200 in words is "ten billion, two hundred million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 25500253 51000506 102001012 127501265 204002024 255002530 408004048 510005060 637506325 1020010120 1275012650 2040020240 2550025300 5100050600 10200101200