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102221311010 = 25713191588121
BaseRepresentation
bin101111100110011011…
…1010110110000100010
3100202211222102122002212
41133030313112300202
53133322123423020
6114543153242122
710246065543620
oct1371467266042
9322758378085
10102221311010
113a3962a0a25
1217989863342
139840a93160
144d3a088510
1529d4265cc5
hex17ccdd6c22

102221311010 has 64 divisors (see below), whose sum is σ = 227645558784. Its totient is φ = 32181926400.

The previous prime is 102221311001. The next prime is 102221311043. The reversal of 102221311010 is 10113122201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120251 + ... + 467870.

It is an arithmetic number, because the mean of its divisors is an integer number (3556961856).

Almost surely, 2102221311010 is an apocalyptic number.

102221311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221311010 is an abundant number, since it is smaller than the sum of its proper divisors (125424247774).

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

102221311010 is a wasteful number, since it uses less digits than its factorization.

102221311010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588339.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102221311010 its reverse (10113122201), we get a palindrome (112334433211).

The spelling of 102221311010 in words is "one hundred two billion, two hundred twenty-one million, three hundred eleven thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 191 382 455 910 955 1337 1910 2483 2674 4966 6685 12415 13370 17381 24830 34762 86905 173810 588121 1176242 2940605 4116847 5881210 7645573 8233694 15291146 20584235 38227865 41168470 53519011 76455730 107038022 112331111 224662222 267595055 535190110 561655555 786317777 1123311110 1460304443 1572635554 2920608886 3931588885 7301522215 7863177770 10222131101 14603044430 20444262202 51110655505 102221311010