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20112200010200 = 2352100561000051
BaseRepresentation
bin1001001001010101111001…
…00010011000100111011000
32122012201002210120120200002
410210222330202120213120
510114004241200311300
6110435230033432132
74144026031253144
oct444527442304730
978181083516602
1020112200010200
1164545996443a1
122309a6710b648
13b2b759516b0c
144d76156c2224
1524d27019d5d5
hex124abc8989d8

20112200010200 has 24 divisors (see below), whose sum is σ = 46760865024180. Its totient is φ = 8044880004000.

The previous prime is 20112200010167. The next prime is 20112200010247. The reversal of 20112200010200 is 201000221102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50280499826 + ... + 50280500225.

Almost surely, 220112200010200 is an apocalyptic number.

20112200010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112200010200 is an abundant number, since it is smaller than the sum of its proper divisors (26648665013980).

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

20112200010200 is a wasteful number, since it uses less digits than its factorization.

20112200010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100561000067 (or 100561000058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20112200010200 its reverse (201000221102), we get a palindrome (20313200231302).

The spelling of 20112200010200 in words is "twenty trillion, one hundred twelve billion, two hundred million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 100561000051 201122000102 402244000204 502805000255 804488000408 1005610000510 2011220001020 2514025001275 4022440002040 5028050002550 10056100005100 20112200010200