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122550663332 = 22149393205081
BaseRepresentation
bin111001000100010010…
…1101011100010100100
3102201022202200201210202
41302020211223202210
54001440432211312
6132144330010032
711565630310436
oct1621045534244
9381282621722
10122550663332
1147a78722249
121b901b76918
13b730774b06
145d07dc4656
1532c3d8c9c2
hex1c8896b8a4

122550663332 has 12 divisors (see below), whose sum is σ = 214466142156. Its totient is φ = 61274622720.

The previous prime is 122550663251. The next prime is 122550663337. The reversal of 122550663332 is 233366055221.

It can be written as a sum of positive squares in 2 ways, for example, as 110312993956 + 12237669376 = 332134^2 + 110624^2 .

It is a super-2 number, since 2×1225506633322 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122550663337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495032 + ... + 700112.

It is an arithmetic number, because the mean of its divisors is an integer number (17872178513).

Almost surely, 2122550663332 is an apocalyptic number.

It is an amenable number.

122550663332 is a deficient number, since it is larger than the sum of its proper divisors (91915478824).

122550663332 is a wasteful number, since it uses less digits than its factorization.

122550663332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354478 (or 354476 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 122550663332 in words is "one hundred twenty-two billion, five hundred fifty million, six hundred sixty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 149393 205081 298786 410162 597572 820324 30637665833 61275331666 122550663332