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122230222122 = 23173073903373
BaseRepresentation
bin111000111010101111…
…1010010110100101010
3102200111102201122002210
41301311133102310222
54000311414101442
6132052441505550
711554656513501
oct1616537226452
9380442648083
10122230222122
1147923856aa8
121b8327a22b6
13b6ac26ab28
145cb760d838
1532a5b9219c
hex1c757d2d2a

122230222122 has 32 divisors (see below), whose sum is σ = 259683665472. Its totient is φ = 38221818624.

The previous prime is 122230222111. The next prime is 122230222193. The reversal of 122230222122 is 221222032221.

122230222122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1920373 + ... + 1983000.

It is an arithmetic number, because the mean of its divisors is an integer number (8115114546).

Almost surely, 2122230222122 is an apocalyptic number.

122230222122 is an abundant number, since it is smaller than the sum of its proper divisors (137453443350).

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

122230222122 is a wasteful number, since it uses less digits than its factorization.

122230222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903702.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122230222122 its reverse (221222032221), we get a palindrome (343452254343).

The spelling of 122230222122 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 307 614 921 1842 5219 10438 15657 31314 3903373 7806746 11710119 23420238 66357341 132714682 199072023 398144046 1198335511 2396671022 3595006533 7190013066 20371703687 40743407374 61115111061 122230222122