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122102032330 = 25174571571657
BaseRepresentation
bin111000110110111011…
…0010010011111001010
3102200011111111220202201
41301231312102133022
54000031110013310
6132032022150414
711551542102355
oct1615566223712
9380144456681
10122102032330
1147868461123
121b7b788240a
13b68b837295
145ca45a129c
1532997bee3a
hex1c6dd927ca

122102032330 has 32 divisors (see below), whose sum is σ = 233221473936. Its totient is φ = 45867208704.

The previous prime is 122102032301. The next prime is 122102032363. The reversal of 122102032330 is 33230201221.

It can be written as a sum of positive squares in 8 ways, for example, as 57442188241 + 64659844089 = 239671^2 + 254283^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122102032298 and 122102032307.

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, 708139 + ... + 863518.

Almost surely, 2122102032330 is an apocalyptic number.

122102032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102032330 is a deficient number, since it is larger than the sum of its proper divisors (111119441606).

122102032330 is a wasteful number, since it uses less digits than its factorization.

122102032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572138.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122102032330 its reverse (33230201221), we get a palindrome (155332233551).

The spelling of 122102032330 in words is "one hundred twenty-two billion, one hundred two million, thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 457 914 2285 4570 7769 15538 38845 77690 1571657 3143314 7858285 15716570 26718169 53436338 133590845 267181690 718247249 1436494498 3591236245 7182472490 12210203233 24420406466 61051016165 122102032330