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2002002201 = 32463947951
BaseRepresentation
bin111011101010100…
…0010000100011001
312011112010020201200
41313111002010121
513100003032301
6530353504413
7100416511053
oct16725020431
95145106650
102002002201
11938094981
1247a572109
1325b9c87b4
1414dc5a8d3
15bab5ac86
hex77542119

2002002201 has 12 divisors (see below), whose sum is σ = 2892464640. Its totient is φ = 1334352600.

The previous prime is 2002002199. The next prime is 2002002251. The reversal of 2002002201 is 1022002002.

It is not a de Polignac number, because 2002002201 - 21 = 2002002199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2002002251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17776 + ... + 65726.

It is an arithmetic number, because the mean of its divisors is an integer number (241038720).

Almost surely, 22002002201 is an apocalyptic number.

It is an amenable number.

2002002201 is a deficient number, since it is larger than the sum of its proper divisors (890462439).

2002002201 is a wasteful number, since it uses less digits than its factorization.

2002002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52596 (or 52593 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2002002201 is about 44743.7392380208. The cubic root of 2002002201 is about 1260.3413455377.

Adding to 2002002201 its reverse (1022002002), we get a palindrome (3024004203).

The spelling of 2002002201 in words is "two billion, two million, two thousand, two hundred one".

Divisors: 1 3 9 4639 13917 41751 47951 143853 431559 222444689 667334067 2002002201