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42002220002 = 2194367383659
BaseRepresentation
bin100111000111100001…
…110000001111100010
311000102012120211222212
4213013201300033202
51142010032020002
631143501202122
73014565656621
oct470741601742
9130365524885
1042002220002
11168a4181616
128182560342
133c64b26222
1420664836b8
15115c687352
hex9c78703e2

42002220002 has 32 divisors (see below), whose sum is σ = 68874643200. Its totient is φ = 19142999568.

The previous prime is 42002219927. The next prime is 42002220041. The reversal of 42002220002 is 20002220024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82352 + ... + 301307.

It is an arithmetic number, because the mean of its divisors is an integer number (2152332600).

Almost surely, 242002220002 is an apocalyptic number.

42002220002 is a deficient number, since it is larger than the sum of its proper divisors (26872423198).

42002220002 is a wasteful number, since it uses less digits than its factorization.

42002220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383790.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 42002220002 its reverse (20002220024), we get a palindrome (62004440026).

The spelling of 42002220002 in words is "forty-two billion, two million, two hundred twenty thousand, two".

Divisors: 1 2 19 38 43 67 86 134 817 1273 1634 2546 2881 5762 54739 109478 383659 767318 7289521 14579042 16497337 25705153 32994674 51410306 313449403 488397907 626898806 976795814 1105321579 2210643158 21001110001 42002220002