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2012002210 = 25201200221
BaseRepresentation
bin111011111101100…
…1011011110100010
312012012221022011101
41313323023132202
513110033032320
6531352105014
7100600510441
oct16773133642
95165838141
102012002210
119427a5049
1248199516a
13260aba36a
14151300d58
15bb983c0a
hex77ecb7a2

2012002210 has 8 divisors (see below), whose sum is σ = 3621603996. Its totient is φ = 804800880.

The previous prime is 2012002163. The next prime is 2012002249. The reversal of 2012002210 is 122002102.

It can be written as a sum of positive squares in 2 ways, for example, as 1704946681 + 307055529 = 41291^2 + 17523^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 201200221 = 2012002210 / (2 + 0 + 1 + 2 + 0 + 0 + 2 + 2 + 1 + 0).

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, 100600101 + ... + 100600120.

Almost surely, 22012002210 is an apocalyptic number.

2012002210 is a deficient number, since it is larger than the sum of its proper divisors (1609601786).

2012002210 is a wasteful number, since it uses less digits than its factorization.

2012002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201200228.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2012002210 is about 44855.3476187622. The cubic root of 2012002210 is about 1262.4363312662.

Adding to 2012002210 its reverse (122002102), we get a palindrome (2134004312).

The spelling of 2012002210 in words is "two billion, twelve million, two thousand, two hundred ten".

Divisors: 1 2 5 10 201200221 402400442 1006001105 2012002210