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122211210104 = 23176713412117
BaseRepresentation
bin111000111010001011…
…0110001001101111000
3102200110002221201111222
41301310112301031320
54000242032210404
6132050522211212
711554336101044
oct1616426611570
9380402851458
10122211210104
1147914050a95
121b828353b08
13b6a8342309
145cb4ca1024
1532a4188dbe
hex1c745b1378

122211210104 has 32 divisors (see below), whose sum is σ = 246246486480. Its totient is φ = 56652777984.

The previous prime is 122211210101. The next prime is 122211210119. The reversal of 122211210104 is 401012112221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211210101) 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, 6696947 + ... + 6715170.

Almost surely, 2122211210104 is an apocalyptic number.

It is an amenable number.

122211210104 is an abundant number, since it is smaller than the sum of its proper divisors (124035276376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122211210104 is a wasteful number, since it uses less digits than its factorization.

122211210104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13412207 (or 13412203 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122211210104 its reverse (401012112221), we get a palindrome (523223322325).

The spelling of 122211210104 in words is "one hundred twenty-two billion, two hundred eleven million, two hundred ten thousand, one hundred four".

Divisors: 1 2 4 8 17 34 67 68 134 136 268 536 1139 2278 4556 9112 13412117 26824234 53648468 107296936 228005989 456011978 898611839 912023956 1797223678 1824047912 3594447356 7188894712 15276401263 30552802526 61105605052 122211210104