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20602222006 = 2194394113399
BaseRepresentation
bin10011001011111111…
…001111010110110110
31222011210201022112111
4103023333033112312
5314143132101011
613244201041234
71326353666122
oct231377172666
958153638474
1020602222006
118812465363
123bab78621a
131c343a0a12
14dd628a582
15808a77121
hex4cbfcf5b6

20602222006 has 32 divisors (see below), whose sum is σ = 33324192000. Its totient is φ = 9521154720.

The previous prime is 20602221967. The next prime is 20602222027. The reversal of 20602222006 is 60022220602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530895 + ... + 1544293.

It is an arithmetic number, because the mean of its divisors is an integer number (1041381000).

Almost surely, 220602222006 is an apocalyptic number.

20602222006 is a deficient number, since it is larger than the sum of its proper divisors (12721969994).

20602222006 is a wasteful number, since it uses less digits than its factorization.

20602222006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14404.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20602222006 its reverse (60022220602), we get a palindrome (80624442608).

The spelling of 20602222006 in words is "twenty billion, six hundred two million, two hundred twenty-two thousand, six".

Divisors: 1 2 19 38 43 86 817 941 1634 1882 13399 17879 26798 35758 40463 80926 254581 509162 576157 768797 1152314 1537594 10946983 12608459 21893966 25216918 239560721 479121442 542163737 1084327474 10301111003 20602222006