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2002211382 = 23333701897
BaseRepresentation
bin111011101010111…
…0101001000110110
312011112111212200010
41313111311020312
513100031231012
6530402201050
7100421341653
oct16725651066
95145455603
102002211382
11938218056
1247a653186
1325ba6ca82
1414dcb2c2a
15bab9cc3c
hex77575236

2002211382 has 8 divisors (see below), whose sum is σ = 4004422776. Its totient is φ = 667403792.

The previous prime is 2002211381. The next prime is 2002211383. The reversal of 2002211382 is 2831122002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2002211381) and next prime (2002211383).

It is a sphenic number, since it is the product of 3 distinct primes.

2002211382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166850943 + ... + 166850954.

It is an arithmetic number, because the mean of its divisors is an integer number (500552847).

Almost surely, 22002211382 is an apocalyptic number.

2002211382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2002211382 is a wasteful number, since it uses less digits than its factorization.

2002211382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333701902.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2002211382 is about 44746.0767218759. The cubic root of 2002211382 is about 1260.3852399751.

Adding to 2002211382 its reverse (2831122002), we get a palindrome (4833333384).

The spelling of 2002211382 in words is "two billion, two million, two hundred eleven thousand, three hundred eighty-two".

Divisors: 1 2 3 6 333701897 667403794 1001105691 2002211382