Search a number
-
+
101010100221222 = 23139161411750353
BaseRepresentation
bin10110111101111000111111…
…001001000111010100100110
3111020122110201120002100120020
4112331320333021013110212
5101214422141124034342
6554455222140020010
730163511306306343
oct2675707711072446
9436573646070506
10101010100221222
112a204163279835
12b3b4526231606
134449299abc33a
141ad2cb48297ca
15ba2787ade0ec
hex5bde3f247526

101010100221222 has 32 divisors (see below), whose sum is σ = 203475114944640. Its totient is φ = 33427551304320.

The previous prime is 101010100221169. The next prime is 101010100221241. The reversal of 101010100221222 is 222122001010101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134241598 + ... + 134991950.

It is an arithmetic number, because the mean of its divisors is an integer number (6358597342020).

Almost surely, 2101010100221222 is an apocalyptic number.

101010100221222 is an abundant number, since it is smaller than the sum of its proper divisors (102465014723418).

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

101010100221222 is a wasteful number, since it uses less digits than its factorization.

101010100221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911908.

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

Adding to 101010100221222 its reverse (222122001010101), we get a palindrome (323132101231323).

The spelling of 101010100221222 in words is "one hundred one trillion, ten billion, one hundred million, two hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 139 278 417 834 161411 322822 484233 750353 968466 1500706 2251059 4502118 22436129 44872258 67308387 104299067 134616774 208598134 312897201 625794402 121115228083 242230456166 363345684249 726691368498 16835016703537 33670033407074 50505050110611 101010100221222