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122102112022 = 21123923222159
BaseRepresentation
bin111000110110111011…
…0100101111100010110
3102200011111122222002021
41301231312211330112
54000031120041042
6132032024003354
711551542553612
oct1615566457426
9380144588067
10122102112022
1147868505a90
121b7b790055a
13b68b864637
145ca45c2342
1532997d8867
hex1c6dda5f16

122102112022 has 16 divisors (see below), whose sum is σ = 200639462400. Its totient is φ = 55268736040.

The previous prime is 122102112001. The next prime is 122102112023. The reversal of 122102112022 is 220211201221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122102111987 and 122102112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102112023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11605822 + ... + 11616337.

It is an arithmetic number, because the mean of its divisors is an integer number (12539966400).

Almost surely, 2122102112022 is an apocalyptic number.

122102112022 is a deficient number, since it is larger than the sum of its proper divisors (78537350378).

122102112022 is a wasteful number, since it uses less digits than its factorization.

122102112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23222411.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122102112022 its reverse (220211201221), we get a palindrome (342313313243).

The spelling of 122102112022 in words is "one hundred twenty-two billion, one hundred two million, one hundred twelve thousand, twenty-two".

Divisors: 1 2 11 22 239 478 2629 5258 23222159 46444318 255443749 510887498 5550096001 11100192002 61051056011 122102112022