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2002008022 = 271047713649
BaseRepresentation
bin111011101010100…
…0011011111010110
312011112010112201021
41313111003133112
513100003224042
6530353551354
7100416534040
oct16725033726
95145115637
102002008022
11938099293
1247a57555a
1325b9cb341
1414dc5ca90
15bab5c867
hex775437d6

2002008022 has 16 divisors (see below), whose sum is σ = 3432592800. Its totient is φ = 857858688.

The previous prime is 2002007999. The next prime is 2002008023. The reversal of 2002008022 is 2208002002.

It is a super-2 number, since 2×20020080222 = 8016072240304704968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002007987 and 2002008005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002008023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139854 + ... + 153502.

It is an arithmetic number, because the mean of its divisors is an integer number (214537050).

Almost surely, 22002008022 is an apocalyptic number.

2002008022 is a deficient number, since it is larger than the sum of its proper divisors (1430584778).

2002008022 is a wasteful number, since it uses less digits than its factorization.

2002008022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24135.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2002008022 is about 44743.8042861802. The cubic root of 2002008022 is about 1260.3425670548.

The spelling of 2002008022 in words is "two billion, two million, eight thousand, twenty-two".

Divisors: 1 2 7 14 10477 13649 20954 27298 73339 95543 146678 191086 143000573 286001146 1001004011 2002008022