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11100122202 = 23131918141381
BaseRepresentation
bin10100101011001111…
…00110110001011010
31001122120211122002010
422111213212301122
5140213112402302
65033242050350
7542033324211
oct122547466132
931576748063
1011100122202
114786803114
1221994a99b6
13107b8b1960
147742d4078
1544e76a16c
hex2959e6c5a

11100122202 has 64 divisors (see below), whose sum is σ = 25305920640. Its totient is φ = 3217708800.

The previous prime is 11100122149. The next prime is 11100122203. The reversal of 11100122202 is 20222100111.

It is not an unprimeable number, because it can be changed into a prime (11100122203) 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, 247552 + ... + 288932.

It is an arithmetic number, because the mean of its divisors is an integer number (395405010).

Almost surely, 211100122202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100122202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12652960320).

11100122202 is an abundant number, since it is smaller than the sum of its proper divisors (14205798438).

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

11100122202 is a wasteful number, since it uses less digits than its factorization.

11100122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41599.

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

Adding to 11100122202 its reverse (20222100111), we get a palindrome (31322222313).

The spelling of 11100122202 in words is "eleven billion, one hundred million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 181 247 362 494 543 741 1086 1482 2353 3439 4706 6878 7059 10317 14118 20634 41381 44707 82762 89414 124143 134121 248286 268242 537953 786239 1075906 1572478 1613859 2358717 3227718 4717434 7489961 10221107 14979922 20442214 22469883 30663321 44939766 61326642 97369493 142309259 194738986 284618518 292108479 426927777 584216958 853855554 1850020367 3700040734 5550061101 11100122202