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2011112020202 = 230730703106681
BaseRepresentation
bin11101010000111111100…
…111100001100011101010
321010021000212001222000212
4131100333213201203222
5230422224134121302
64135520410101122
7265204142055305
oct35207747414352
97107025058025
102011112020202
117059a934005a
1228592541a7a2
1311785475075c
146d4a459db3c
15374a87e8052
hex1d43f9e18ea

2011112020202 has 16 divisors (see below), whose sum is σ = 3026621254272. Its totient is φ = 1002238544160.

The previous prime is 2011112020129. The next prime is 2011112020243. The reversal of 2011112020202 is 2020202111102.

It is a super-2 number, since 2×20111120202022 (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 18798302 + ... + 18904982.

It is an arithmetic number, because the mean of its divisors is an integer number (189163828392).

Almost surely, 22011112020202 is an apocalyptic number.

2011112020202 is a deficient number, since it is larger than the sum of its proper divisors (1015509234070).

2011112020202 is a wasteful number, since it uses less digits than its factorization.

2011112020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137693.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2011112020202 its reverse (2020202111102), we get a palindrome (4031314131304).

The spelling of 2011112020202 in words is "two trillion, eleven billion, one hundred twelve million, twenty thousand, two hundred two".

Divisors: 1 2 307 614 30703 61406 106681 213362 9425821 18851642 32751067 65502134 3275426743 6550853486 1005556010101 2011112020202