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122231002010 = 2513940238477
BaseRepresentation
bin111000111010110001…
…0010001001110011010
3102200111111012020220112
41301311202101032122
54000312114031020
6132052510324322
711554666242305
oct1616542211632
9380444166815
10122231002010
1147924239a37
121b832ab96a2
13b6ac481ac0
145cb7773b3c
1532a5c982c5
hex1c7589139a

122231002010 has 16 divisors (see below), whose sum is σ = 236940096456. Its totient is φ = 45131446848.

The previous prime is 122231001869. The next prime is 122231002037. The reversal of 122231002010 is 10200132221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 112699189849 + 9531812161 = 335707^2 + 97631^2 .

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, 470119109 + ... + 470119368.

Almost surely, 2122231002010 is an apocalyptic number.

122231002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122231002010 is a deficient number, since it is larger than the sum of its proper divisors (114709094446).

122231002010 is a wasteful number, since it uses less digits than its factorization.

122231002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940238497.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122231002010 its reverse (10200132221), we get a palindrome (132431134231).

The spelling of 122231002010 in words is "one hundred twenty-two billion, two hundred thirty-one million, two thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 940238477 1880476954 4701192385 9402384770 12223100201 24446200402 61115501005 122231002010