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2011120210122 = 23418175285407
BaseRepresentation
bin11101010001000000000…
…110110001000011001010
321010021001102111001111020
4131101000012301003022
5230422233233210442
64135521301413310
7265204301505522
oct35210006610312
97107042431436
102011120210122
11705a02a24291
1228592810a236
1311785635a46a
146d4a56d2682
15374a93b49ec
hex1d4401b10ca

2011120210122 has 16 divisors (see below), whose sum is σ = 4120343845632. Its totient is φ = 654022832480.

The previous prime is 2011120210117. The next prime is 2011120210193. The reversal of 2011120210122 is 2210120211102.

It is a super-2 number, since 2×20111202101222 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4087642458 + ... + 4087642949.

It is an arithmetic number, because the mean of its divisors is an integer number (257521490352).

Almost surely, 22011120210122 is an apocalyptic number.

2011120210122 is an abundant number, since it is smaller than the sum of its proper divisors (2109223635510).

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

2011120210122 is a wasteful number, since it uses less digits than its factorization.

2011120210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8175285453.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011120210122 its reverse (2210120211102), we get a palindrome (4221240421224).

The spelling of 2011120210122 in words is "two trillion, eleven billion, one hundred twenty million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 41 82 123 246 8175285407 16350570814 24525856221 49051712442 335186701687 670373403374 1005560105061 2011120210122