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101222101330 = 2572263785459
BaseRepresentation
bin101111001000101001…
…1101011000101010010
3100200021100020112002221
41132101103223011102
53124300324220310
6114300100531254
710212243444100
oct1362123530522
9320240215087
10101222101330
1139a232679a9
121774b0b0b2a
139711a7191c
144c834a4c70
15297668dada
hex17914eb152

101222101330 has 48 divisors (see below), whose sum is σ = 212752837440. Its totient is φ = 34572719328.

The previous prime is 101222101307. The next prime is 101222101339. The reversal of 101222101330 is 33101222101.

It is not an unprimeable number, because it can be changed into a prime (101222101339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263860 + ... + 521599.

It is an arithmetic number, because the mean of its divisors is an integer number (4432350780).

Almost surely, 2101222101330 is an apocalyptic number.

101222101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222101330 is an abundant number, since it is smaller than the sum of its proper divisors (111530736110).

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

101222101330 is a wasteful number, since it uses less digits than its factorization.

101222101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785743 (or 785736 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101222101330 its reverse (33101222101), we get a palindrome (134323323431).

The spelling of 101222101330 in words is "one hundred one billion, two hundred twenty-two million, one hundred one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 263 490 526 1315 1841 2630 3682 9205 12887 18410 25774 64435 128870 785459 1570918 3927295 5498213 7854590 10996426 27491065 38487491 54982130 76974982 192437455 206575717 384874910 413151434 1032878585 1446030019 2065757170 2892060038 7230150095 10122210133 14460300190 20244420266 50611050665 101222101330