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202100201112 = 23322770152919
BaseRepresentation
bin1011110000111000011…
…1000101011010011000
3201022122201011221210210
42330032013011122120
511302400122413422
6232502112411120
720413142236215
oct2741607053230
9638581157723
10202100201112
117878a3273a7
1233202b46aa0
131609a47a724
149ad2dc0b0c
1553cca2b10c
hex2f0e1c5698

202100201112 has 64 divisors (see below), whose sum is σ = 508209811200. Its totient is φ = 66973020800.

The previous prime is 202100201099. The next prime is 202100201119. The reversal of 202100201112 is 211102001202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100201119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3792589 + ... + 3845507.

It is an arithmetic number, because the mean of its divisors is an integer number (7940778300).

Almost surely, 2202100201112 is an apocalyptic number.

It is an amenable number.

202100201112 is an abundant number, since it is smaller than the sum of its proper divisors (306109610088).

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

202100201112 is a wasteful number, since it uses less digits than its factorization.

202100201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53856 (or 53852 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202100201112 its reverse (211102001202), we get a palindrome (413202202314).

The spelling of 202100201112 in words is "two hundred two billion, one hundred million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 227 454 681 701 908 1362 1402 1816 2103 2724 2804 4206 5448 5608 8412 16824 52919 105838 158757 159127 211676 317514 318254 423352 477381 635028 636508 954762 1270056 1273016 1909524 3819048 12012613 24025226 36037839 37096219 48050452 72075678 74192438 96100904 111288657 144151356 148384876 222577314 288302712 296769752 445154628 890309256 8420841713 16841683426 25262525139 33683366852 50525050278 67366733704 101050100556 202100201112