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2002552002 = 2321197127821
BaseRepresentation
bin111011101011100…
…1000010011000010
312011120011011220200
41313113020103002
513100123131002
6530413350030
7100424261013
oct16727102302
95146134820
102002552002
1193842aa60
1247a798316
1325bb5bb19
1414dd6100a
15bac18b1c
hex775c84c2

2002552002 has 96 divisors (see below), whose sum is σ = 4825626624. Its totient is φ = 595123200.

The previous prime is 2002551997. The next prime is 2002552007.

2002552002 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2002551997) and next prime (2002552007).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2002552007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2438752 + ... + 2439572.

It is an arithmetic number, because the mean of its divisors is an integer number (50266944).

Almost surely, 22002552002 is an apocalyptic number.

2002552002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002552002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2412813312).

2002552002 is an abundant number, since it is smaller than the sum of its proper divisors (2823074622).

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

2002552002 is a wasteful number, since it uses less digits than its factorization.

2002552002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2002552002 is about 44749.8827037569. The cubic root of 2002552002 is about 1260.4567089655.

It can be divided in two parts, 20025 and 52002, that added together give a palindrome (72027).

The spelling of 2002552002 in words is "two billion, two million, five hundred fifty-two thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 97 99 127 194 198 254 291 381 582 762 821 873 1067 1143 1397 1642 1746 2134 2286 2463 2794 3201 4191 4926 6402 7389 8382 9031 9603 12319 12573 14778 18062 19206 24638 25146 27093 36957 54186 73914 79637 81279 104267 110871 135509 159274 162558 208534 221742 238911 271018 312801 406527 477822 625602 716733 813054 876007 938403 1146937 1219581 1433466 1752014 1876806 2293874 2439162 2628021 3440811 5256042 6881622 7884063 10113899 10322433 15768126 20227798 20644866 30341697 60683394 91025091 111252889 182050182 222505778 333758667 667517334 1001276001 2002552002