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112110202221 = 3195933336367
BaseRepresentation
bin110100001101001001…
…0011110110101101101
3101201101011010100121220
41220122102132311231
53314100202432341
6123300330413553
711046123665343
oct1503222366555
9351334110556
10112110202221
1143600317296
12198895912b9
13a75874a684
1455d7567993
152db24c7a66
hex1a1a49ed6d

112110202221 has 16 divisors (see below), whose sum is σ = 160014566400. Its totient is φ = 69606332208.

The previous prime is 112110202207. The next prime is 112110202229. The reversal of 112110202221 is 122202011211.

It is not a de Polignac number, because 112110202221 - 218 = 112109940077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112110202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110202229) 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, 16664821 + ... + 16671546.

It is an arithmetic number, because the mean of its divisors is an integer number (10000910400).

Almost surely, 2112110202221 is an apocalyptic number.

It is an amenable number.

112110202221 is a deficient number, since it is larger than the sum of its proper divisors (47904364179).

112110202221 is a wasteful number, since it uses less digits than its factorization.

112110202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33336448.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112110202221 its reverse (122202011211), we get a palindrome (234312213432).

The spelling of 112110202221 in words is "one hundred twelve billion, one hundred ten million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 3 19 57 59 177 1121 3363 33336367 100009101 633390973 1900172919 1966845653 5900536959 37370067407 112110202221