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2012202330 = 235312121491
BaseRepresentation
bin111011111101111…
…1100010101011010
312012020022110200020
41313323330111122
513110110433310
6531400251310
7100602303045
oct16773742532
95166273606
102012202330
11942921436
12481a70b36
13260b5a488
14151353c5c
15bb9c3170
hex77efc55a

2012202330 has 32 divisors (see below), whose sum is σ = 4831057728. Its totient is φ = 536390400.

The previous prime is 2012202307. The next prime is 2012202337. The reversal of 2012202330 is 332022102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2012202337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82885 + ... + 104375.

It is an arithmetic number, because the mean of its divisors is an integer number (150970554).

Almost surely, 22012202330 is an apocalyptic number.

2012202330 is an abundant number, since it is smaller than the sum of its proper divisors (2818855398).

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

2012202330 is a wasteful number, since it uses less digits than its factorization.

2012202330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24622.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2012202330 is about 44857.5782895154. The cubic root of 2012202330 is about 1262.4781851604.

Adding to 2012202330 its reverse (332022102), we get a palindrome (2344224432).

The spelling of 2012202330 in words is "two billion, twelve million, two hundred two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3121 6242 9363 15605 18726 21491 31210 42982 46815 64473 93630 107455 128946 214910 322365 644730 67073411 134146822 201220233 335367055 402440466 670734110 1006101165 2012202330