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122044300212 = 22335928329689
BaseRepresentation
bin111000110101001101…
…0000011101110110100
3102200000110212211012010
41301222122003232310
53444421320101322
6132022200524220
711550241302222
oct1615232035664
9380013784163
10122044300212
114783890a12a
121b7a0480670
13b67c8a2673
145c9aa53b12
1532946b920c
hex1c6a683bb4

122044300212 has 24 divisors (see below), whose sum is σ = 285563275200. Its totient is φ = 40568113216.

The previous prime is 122044300201. The next prime is 122044300219. The reversal of 122044300212 is 212003440221.

It is a super-2 number, since 2×1220443002122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122044300219) 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, 14160537 + ... + 14169152.

It is an arithmetic number, because the mean of its divisors is an integer number (11898469800).

Almost surely, 2122044300212 is an apocalyptic number.

122044300212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122044300212 is an abundant number, since it is smaller than the sum of its proper divisors (163518974988).

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

122044300212 is a wasteful number, since it uses less digits than its factorization.

122044300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28330055 (or 28330053 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122044300212 its reverse (212003440221), we get a palindrome (334047740433).

The spelling of 122044300212 in words is "one hundred twenty-two billion, forty-four million, three hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 359 718 1077 1436 2154 4308 28329689 56659378 84989067 113318756 169978134 339956268 10170358351 20340716702 30511075053 40681433404 61022150106 122044300212