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112120001202 = 23112961395561
BaseRepresentation
bin110100001101011011…
…1110111001010110010
3101201101211120012022010
41220122313313022302
53314110210014302
6123301320423350
711046303166656
oct1503267671262
9351354505263
10112120001202
11436058aa420
1219890917b56
13a75a79b8a1
1455d8998a66
152db32b116c
hex1a1adf72b2

112120001202 has 64 divisors (see below), whose sum is σ = 253476293760. Its totient is φ = 32750323200.

The previous prime is 112120001117. The next prime is 112120001209. The reversal of 112120001202 is 202100021211.

It is not an unprimeable number, because it can be changed into a prime (112120001209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1125502 + ... + 1221062.

It is an arithmetic number, because the mean of its divisors is an integer number (3960567090).

Almost surely, 2112120001202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112120001202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126738146880).

112120001202 is an abundant number, since it is smaller than the sum of its proper divisors (141356292558).

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

112120001202 is a wasteful number, since it uses less digits than its factorization.

112120001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96219.

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

Adding to 112120001202 its reverse (202100021211), we get a palindrome (314220022413).

The spelling of 112120001202 in words is "one hundred twelve billion, one hundred twenty million, one thousand, two hundred two".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 613 638 957 1226 1839 1914 3678 6743 13486 17777 20229 35554 40458 53331 95561 106662 191122 195547 286683 391094 573366 586641 1051171 1173282 2102342 2771269 3153513 5542538 6307026 8313807 16627614 30483959 58578893 60967918 91451877 117157786 175736679 182903754 351473358 644367823 1288735646 1698787897 1933103469 3397575794 3866206938 5096363691 10192727382 18686666867 37373333734 56060000601 112120001202