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122130022210 = 2571744714603
BaseRepresentation
bin111000110111110000…
…1000011111101000010
3102200020110011221122221
41301233201003331002
54000110241202320
6132034502121254
711552332026460
oct1615741037502
9380213157587
10122130022210
1147882239359
121b80512022a
13b694587341
145ca81a9830
15329be9d3aa
hex1c6f843f42

122130022210 has 16 divisors (see below), whose sum is σ = 251238902976. Its totient is φ = 41873150448.

The previous prime is 122130022187. The next prime is 122130022211. The reversal of 122130022210 is 12220031221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122130022211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872357232 + ... + 872357371.

It is an arithmetic number, because the mean of its divisors is an integer number (15702431436).

Almost surely, 2122130022210 is an apocalyptic number.

122130022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122130022210 is an abundant number, since it is smaller than the sum of its proper divisors (129108880766).

122130022210 is a wasteful number, since it uses less digits than its factorization.

122130022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744714617.

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

Adding to 122130022210 its reverse (12220031221), we get a palindrome (134350053431).

The spelling of 122130022210 in words is "one hundred twenty-two billion, one hundred thirty million, twenty-two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 1744714603 3489429206 8723573015 12213002221 17447146030 24426004442 61065011105 122130022210