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122130332210 = 25101120921121
BaseRepresentation
bin111000110111110001…
…0001111101000110010
3102200020110202200220102
41301233202033220302
54000110331112320
6132034512512402
711552334460325
oct1615742175062
9380213680812
10122130332210
1147882430257
121b80524b702
13b694665483
145ca824a7bc
15329c010175
hex1c6f88fa32

122130332210 has 16 divisors (see below), whose sum is σ = 222011179992. Its totient is φ = 48368448000.

The previous prime is 122130332209. The next prime is 122130332227. The reversal of 122130332210 is 12233031221.

It can be written as a sum of positive squares in 4 ways, for example, as 112504563889 + 9625768321 = 335417^2 + 98111^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60459551 + ... + 60461570.

Almost surely, 2122130332210 is an apocalyptic number.

122130332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122130332210 is a deficient number, since it is larger than the sum of its proper divisors (99880847782).

122130332210 is a wasteful number, since it uses less digits than its factorization.

122130332210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120921229.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122130332210 its reverse (12233031221), we get a palindrome (134363363431).

The spelling of 122130332210 in words is "one hundred twenty-two billion, one hundred thirty million, three hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 120921121 241842242 604605605 1209211210 12213033221 24426066442 61065166105 122130332210