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122220132010 = 25177110125943
BaseRepresentation
bin111000111010011100…
…0110011011010101010
3102200110201202000001221
41301310320303122222
54000301323211020
6132051441332254
711554504660324
oct1616470633252
9380421660057
10122220132010
1147919095169
121b82b33708a
13b6aa147252
145cb6144614
1532a4d4c6aa
hex1c74e336aa

122220132010 has 32 divisors (see below), whose sum is σ = 236218021632. Its totient is φ = 45364220160.

The previous prime is 122220131951. The next prime is 122220132029. The reversal of 122220132010 is 10231022221.

It is a happy 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, 5050902 + ... + 5075041.

It is an arithmetic number, because the mean of its divisors is an integer number (7381813176).

Almost surely, 2122220132010 is an apocalyptic number.

122220132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122220132010 is a deficient number, since it is larger than the sum of its proper divisors (113997889622).

122220132010 is a wasteful number, since it uses less digits than its factorization.

122220132010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10126038.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122220132010 its reverse (10231022221), we get a palindrome (132451154231).

The spelling of 122220132010 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 17 34 71 85 142 170 355 710 1207 2414 6035 12070 10125943 20251886 50629715 101259430 172141031 344282062 718941953 860705155 1437883906 1721410310 3594709765 7189419530 12222013201 24444026402 61110066005 122220132010