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2012201012 = 222131236063
BaseRepresentation
bin111011111101111…
…1100000000110100
312012020022101212102
41313323330000310
513110110413022
6531400241232
7100602266153
oct16773740064
95166271772
102012201012
11942920448
12481a70218
13260b599b3
1415135359a
15bb9c2a92
hex77efc034

2012201012 has 12 divisors (see below), whose sum is σ = 3523019136. Its totient is φ = 1005624120.

The previous prime is 2012200973. The next prime is 2012201071. The reversal of 2012201012 is 2101022102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012200984 and 2012201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109508 + ... + 126555.

It is an arithmetic number, because the mean of its divisors is an integer number (293584928).

Almost surely, 22012201012 is an apocalyptic number.

It is an amenable number.

2012201012 is a deficient number, since it is larger than the sum of its proper divisors (1510818124).

2012201012 is a wasteful number, since it uses less digits than its factorization.

2012201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238198 (or 238196 counting only the distinct ones).

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

The square root of 2012201012 is about 44857.5635985728. The cubic root of 2012201012 is about 1262.4779095177.

Adding to 2012201012 its reverse (2101022102), we get a palindrome (4113223114).

The spelling of 2012201012 in words is "two billion, twelve million, two hundred one thousand, twelve".

Divisors: 1 2 4 2131 4262 8524 236063 472126 944252 503050253 1006100506 2012201012