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122255352201 = 31032381166169
BaseRepresentation
bin111000111011011111…
…1001010000110001001
3102200120012000101002110
41301312333022012021
54000334332232301
6132055140252533
711555413230153
oct1616677120611
9380505011073
10122255352201
1147936a60664
121b83b0a1149
13b6b45292b8
145cbaab1ad3
1532a7ea80d6
hex1c76fca189

122255352201 has 16 divisors (see below), whose sum is σ = 164659847040. Its totient is φ = 80677887360.

The previous prime is 122255352187. The next prime is 122255352203. The reversal of 122255352201 is 102253552221.

It is not a de Polignac number, because 122255352201 - 25 = 122255352169 is a prime.

It is a super-2 number, since 2×1222553522012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122255352203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652645 + ... + 818813.

It is an arithmetic number, because the mean of its divisors is an integer number (10291240440).

Almost surely, 2122255352201 is an apocalyptic number.

It is an amenable number.

122255352201 is a deficient number, since it is larger than the sum of its proper divisors (42404494839).

122255352201 is a wasteful number, since it uses less digits than its factorization.

122255352201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168656.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 122255352201 in words is "one hundred twenty-two billion, two hundred fifty-five million, three hundred fifty-two thousand, two hundred one".

Divisors: 1 3 103 309 2381 7143 166169 245243 498507 735729 17115407 51346221 395648389 1186945167 40751784067 122255352201