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122230333332 = 22323395287037
BaseRepresentation
bin111000111010101111…
…1101101111110010100
3102200111102221021122200
41301311133231332110
54000311431131312
6132052444124500
711554660455642
oct1616537557624
9380442837580
10122230333332
1147923922608
121b832836730
13b6ac2a9633
145cb763c192
1532a5bb50dc
hex1c757edf94

122230333332 has 18 divisors (see below), whose sum is σ = 308971120458. Its totient is φ = 40743444432.

The previous prime is 122230333331. The next prime is 122230333391. The reversal of 122230333332 is 233333032221.

122230333332 is a `hidden beast` number, since 1 + 2 + 22 + 303 + 3 + 3 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102237504516 + 19992828816 = 319746^2 + 141396^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 122230333296 and 122230333305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230333331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1697643483 + ... + 1697643554.

Almost surely, 2122230333332 is an apocalyptic number.

122230333332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122230333332 is an abundant number, since it is smaller than the sum of its proper divisors (186740787126).

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

122230333332 is a wasteful number, since it uses less digits than its factorization.

122230333332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395287047 (or 3395287042 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 122230333332 its reverse (233333032221), we get a palindrome (355563365553).

The spelling of 122230333332 in words is "one hundred twenty-two billion, two hundred thirty million, three hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 3395287037 6790574074 10185861111 13581148148 20371722222 30557583333 40743444444 61115166666 122230333332