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122102232111222 = 231111334791632173
BaseRepresentation
bin11011110000110100100100…
…001010111101100001110110
3121000022212012111101020010020
4123300310210022331201312
5112001010332410024342
61111404554022510010
734501411065250506
oct3360644412754166
9530285174336106
10122102232111222
11359a62a1912310
1211840292595306
135319263a6603c
142221acb1b9a06
15e1b25c7ce0ec
hex6f0d242bd876

122102232111222 has 32 divisors (see below), whose sum is σ = 266405268314880. Its totient is φ = 37000621084320.

The previous prime is 122102232111221. The next prime is 122102232111259. The reversal of 122102232111222 is 222111232201221.

122102232111222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122102232111192 and 122102232111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102232111221) 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, 73993528 + ... + 75625700.

It is an arithmetic number, because the mean of its divisors is an integer number (8325164634840).

Almost surely, 2122102232111222 is an apocalyptic number.

122102232111222 is an abundant number, since it is smaller than the sum of its proper divisors (144303036203658).

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

122102232111222 is a wasteful number, since it uses less digits than its factorization.

122102232111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765668.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 122102232111222 its reverse (222111232201221), we get a palindrome (344213464312443).

The spelling of 122102232111222 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred thirty-two million, one hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 1133479 1632173 2266958 3264346 3400437 4896519 6800874 9793038 12468269 17953903 24936538 35907806 37404807 53861709 74809614 107723418 1850033819867 3700067639734 5550101459601 11100202919202 20350372018537 40700744037074 61051116055611 122102232111222