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202112100201 = 3117235384649
BaseRepresentation
bin1011110000111011010…
…0011110011101101001
3201022200112120111021210
42330032310132131221
511302411144201301
6232503215423333
720413345335354
oct2741664363551
9638615514253
10202112100201
1178796014360
1233206b24b49
131609ca857cb
149ad47db29b
1553cdacbad6
hex2f0ed1e769

202112100201 has 16 divisors (see below), whose sum is σ = 293988772800. Its totient is φ = 122489041920.

The previous prime is 202112100163. The next prime is 202112100227. The reversal of 202112100201 is 102001211202.

It is not a de Polignac number, because 202112100201 - 210 = 202112099177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202112100251) 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, 2345325 + ... + 2429973.

It is an arithmetic number, because the mean of its divisors is an integer number (18374298300).

Almost surely, 2202112100201 is an apocalyptic number.

It is an amenable number.

202112100201 is a deficient number, since it is larger than the sum of its proper divisors (91876672599).

202112100201 is a wasteful number, since it uses less digits than its factorization.

202112100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157016.

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

Adding to 202112100201 its reverse (102001211202), we get a palindrome (304113311403).

The spelling of 202112100201 in words is "two hundred two billion, one hundred twelve million, one hundred thousand, two hundred one".

Divisors: 1 3 11 33 72353 84649 217059 253947 795883 931139 2387649 2793417 6124609097 18373827291 67370700067 202112100201