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122242420002 = 2364123317729
BaseRepresentation
bin111000111011000110…
…1110100110100100010
3102200112021200100110010
41301312031310310202
54000323024420002
6132053555145350
711555165266023
oct1616615646442
9380467610403
10122242420002
114792a72849a
121b8368a5256
13b6b194bc01
145cb90a6c4a
1532a6ca146c
hex1c76374d22

122242420002 has 16 divisors (see below), whose sum is σ = 244489422240. Its totient is φ = 40746709632.

The previous prime is 122242419997. The next prime is 122242420031. The reversal of 122242420002 is 200024242221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225874 + ... + 543602.

It is an arithmetic number, because the mean of its divisors is an integer number (15280588890).

Almost surely, 2122242420002 is an apocalyptic number.

122242420002 is an abundant number, since it is smaller than the sum of its proper divisors (122247002238).

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

122242420002 is a wasteful number, since it uses less digits than its factorization.

122242420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381857.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 122242420002 its reverse (200024242221), we get a palindrome (322266662223).

The spelling of 122242420002 in words is "one hundred twenty-two billion, two hundred forty-two million, four hundred twenty thousand, two".

Divisors: 1 2 3 6 64123 128246 192369 317729 384738 635458 953187 1906374 20373736667 40747473334 61121210001 122242420002