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2012002101012 = 223494333920057
BaseRepresentation
bin11101010001110100101…
…010111010011100010100
321010100022212220202100210
4131101310222322130110
5230431040014213022
64140145003405420
7265235200452141
oct35216452723424
97110285822323
102012002101012
11706315807a32
12285b33523870
13117966c832a7
146d54a8973c8
153750ba15a0c
hex1d474aba714

2012002101012 has 24 divisors (see below), whose sum is σ = 4695621469056. Its totient is φ = 670531667008.

The previous prime is 2012002100987. The next prime is 2012002101013. The reversal of 2012002101012 is 2101012002102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012002101013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16900713 + ... + 17019344.

It is an arithmetic number, because the mean of its divisors is an integer number (195650894544).

Almost surely, 22012002101012 is an apocalyptic number.

It is an amenable number.

2012002101012 is an abundant number, since it is smaller than the sum of its proper divisors (2683619368044).

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

2012002101012 is a wasteful number, since it uses less digits than its factorization.

2012002101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33925007 (or 33925005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012002101012 its reverse (2101012002102), we get a palindrome (4113014103114).

The spelling of 2012002101012 in words is "two trillion, twelve billion, two million, one hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 4943 9886 14829 19772 29658 59316 33920057 67840114 101760171 135680228 203520342 407040684 167666841751 335333683502 503000525253 670667367004 1006001050506 2012002101012