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122001200022 = 23132351665299
BaseRepresentation
bin111000110011111010…
…1101001001110010110
3102122220110210002211210
41301213311221032112
53444324301400042
6132014021042250
711546206042542
oct1614765511626
9378813702753
10122001200022
1147816551339
121b789b56386
13b6739919b0
145c95034a22
153290a03a9c
hex1c67d69396

122001200022 has 32 divisors (see below), whose sum is σ = 262883980800. Its totient is φ = 37522807200.

The previous prime is 122001200021. The next prime is 122001200033. The reversal of 122001200022 is 220002100221.

It is a junction number, because it is equal to n+sod(n) for n = 122001199980 and 122001200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001200021) 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, 149272 + ... + 516027.

It is an arithmetic number, because the mean of its divisors is an integer number (8215124400).

Almost surely, 2122001200022 is an apocalyptic number.

122001200022 is an abundant number, since it is smaller than the sum of its proper divisors (140882780778).

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

122001200022 is a wasteful number, since it uses less digits than its factorization.

122001200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667668.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122001200022 its reverse (220002100221), we get a palindrome (342003300243).

The spelling of 122001200022 in words is "one hundred twenty-two billion, one million, two hundred thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 78 2351 4702 7053 14106 30563 61126 91689 183378 665299 1330598 1995897 3991794 8648887 17297774 25946661 51893322 1564117949 3128235898 4692353847 9384707694 20333533337 40667066674 61000600011 122001200022