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20402200422626 = 2111768152450243
BaseRepresentation
bin1001010001110010000011…
…11010001010100011100010
32200020102122102111221000212
410220321001322022203202
510133232201302011001
6111220350321014122
74204003355142131
oct450710172124342
980212572457025
1020402200422626
116556585288530
1223560bb784342
13b4cbc4770ba9
1450768676b918
15255a94a317bb
hex128e41e8a8e2

20402200422626 has 16 divisors (see below), whose sum is σ = 33387307718688. Its totient is φ = 9273202785600.

The previous prime is 20402200422613. The next prime is 20402200422641. The reversal of 20402200422626 is 62622400220402.

It is a junction number, because it is equal to n+sod(n) for n = 20402200422592 and 20402200422601.

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, 25836140 + ... + 26614103.

It is an arithmetic number, because the mean of its divisors is an integer number (2086706732418).

Almost surely, 220402200422626 is an apocalyptic number.

20402200422626 is a deficient number, since it is larger than the sum of its proper divisors (12985107296062).

20402200422626 is a wasteful number, since it uses less digits than its factorization.

20402200422626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52467937.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 20402200422626 in words is "twenty trillion, four hundred two billion, two hundred million, four hundred twenty-two thousand, six hundred twenty-six".

Divisors: 1 2 11 22 17681 35362 194491 388982 52450243 104900486 576952673 1153905346 927372746483 1854745492966 10201100211313 20402200422626