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112210100201 = 279974007933
BaseRepresentation
bin110100010000000111…
…1100011111111101001
3101201122010002200220002
41220200033203333221
53314301241201301
6123314255512345
711051446054163
oct1504017437751
9351563080802
10112210100201
1143651749101
12198b6b286b5
13a7733568c4
14560692d933
152dbb15c16b
hex1a203e3fe9

112210100201 has 4 divisors (see below), whose sum is σ = 112214136132. Its totient is φ = 112206064272.

The previous prime is 112210100143. The next prime is 112210100203. The reversal of 112210100201 is 102001012211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99856000000 + 12354100201 = 316000^2 + 111149^2 .

It is a cyclic number.

It is not a de Polignac number, because 112210100201 - 222 = 112205905897 is a prime.

It is a super-2 number, since 2×1122101002012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112210100203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975970 + ... + 2031963.

It is an arithmetic number, because the mean of its divisors is an integer number (28053534033).

Almost surely, 2112210100201 is an apocalyptic number.

It is an amenable number.

112210100201 is a deficient number, since it is larger than the sum of its proper divisors (4035931).

112210100201 is an equidigital number, since it uses as much as digits as its factorization.

112210100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035930.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112210100201 its reverse (102001012211), we get a palindrome (214211112412).

The spelling of 112210100201 in words is "one hundred twelve billion, two hundred ten million, one hundred thousand, two hundred one".

Divisors: 1 27997 4007933 112210100201