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2012102212010 = 251123795297317
BaseRepresentation
bin11101010001111010101…
…000110011100110101010
321010100120212021220211112
4131101322220303212222
5230431241131241020
64140202541230322
7265240524416012
oct35217250634652
97110525256745
102012102212010
117063672748a0
12285b60b623a2
13117981935477
146d559cb6c42
15375156dd2c5
hex1d47aa339aa

2012102212010 has 32 divisors (see below), whose sum is σ = 4122821296512. Its totient is φ = 699861638080.

The previous prime is 2012102212009. The next prime is 2012102212027. The reversal of 2012102212010 is 102122012102.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397646129 + ... + 397651188.

It is an arithmetic number, because the mean of its divisors is an integer number (128838165516).

Almost surely, 22012102212010 is an apocalyptic number.

2012102212010 is an abundant number, since it is smaller than the sum of its proper divisors (2110719084502).

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

2012102212010 is a wasteful number, since it uses less digits than its factorization.

2012102212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795297358.

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

Adding to 2012102212010 its reverse (102122012102), we get a palindrome (2114224224112).

The spelling of 2012102212010 in words is "two trillion, twelve billion, one hundred two million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 795297317 1590594634 3976486585 7952973170 8748270487 17496540974 18291838291 36583676582 43741352435 87482704870 91459191455 182918382910 201210221201 402420442402 1006051106005 2012102212010