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201201312200 = 235271011422923
BaseRepresentation
bin1011101101100010001…
…0000110000111001000
3201020100001202200000212
42323120202012013020
511244030013442300
6232233002220252
720351645635640
oct2733042060710
9636301680025
10201201312200
11783689938a9
1232bb1ab4688
1315c861829b5
149a49873520
155378b6d935
hex2ed88861c8

201201312200 has 96 divisors (see below), whose sum is σ = 539914282560. Its totient is φ = 68300256000.

The previous prime is 201201312163. The next prime is 201201312209. The reversal of 201201312200 is 2213102102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (201201312209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570062 + ... + 852861.

It is an arithmetic number, because the mean of its divisors is an integer number (5624107110).

Almost surely, 2201201312200 is an apocalyptic number.

201201312200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201201312200 is an abundant number, since it is smaller than the sum of its proper divisors (338712970360).

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

201201312200 is a wasteful number, since it uses less digits than its factorization.

201201312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423047 (or 1423038 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201201312200 its reverse (2213102102), we get a palindrome (203414414302).

The spelling of 201201312200 in words is "two hundred one billion, two hundred one million, three hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 101 140 175 200 202 280 350 404 505 700 707 808 1010 1400 1414 2020 2525 2828 3535 4040 5050 5656 7070 10100 14140 17675 20200 28280 35350 70700 141400 1422923 2845846 5691692 7114615 9960461 11383384 14229230 19920922 28458460 35573075 39841844 49802305 56916920 71146150 79683688 99604610 142292300 143715223 199209220 249011525 284584600 287430446 398418440 498023050 574860892 718576115 996046100 1006006561 1149721784 1437152230 1992092200 2012013122 2874304460 3592880575 4024026244 5030032805 5748608920 7185761150 8048052488 10060065610 14371522300 20120131220 25150164025 28743044600 40240262440 50300328050 100600656100 201201312200