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2020202002 = 271322929443
BaseRepresentation
bin111100001101001…
…1101011000010010
312012210100220011101
41320122131120102
513114132431002
6532243535014
7101030301520
oct17032353022
95183326141
102020202002
11947395735
1248468a46a
132626cb700
14152437310
15bc553587
hex7869d612

2020202002 has 48 divisors (see below), whose sum is σ = 3879541440. Its totient is φ = 771615936.

The previous prime is 2020201991. The next prime is 2020202003. The reversal of 2020202002 is 2002020202.

It is a super-3 number, since 3×20202020023 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2020202002.

It is not an unprimeable number, because it can be changed into a prime (2020202003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53893 + ... + 83335.

It is an arithmetic number, because the mean of its divisors is an integer number (80823780).

Almost surely, 22020202002 is an apocalyptic number.

2020202002 is a deficient number, since it is larger than the sum of its proper divisors (1859339438).

2020202002 is a wasteful number, since it uses less digits than its factorization.

2020202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29507 (or 29494 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2020202002 is about 44946.6572950648. The cubic root of 2020202002 is about 1264.1490007715.

Adding to 2020202002 its reverse (2002020202), we get a palindrome (4022222204).

It can be divided in two parts, 202020200 and 2, that added together give a palindrome (202020202).

The spelling of 2020202002 in words is "two billion, twenty million, two hundred two thousand, two".

Divisors: 1 2 7 13 14 26 29 58 91 169 182 203 338 377 406 754 1183 2366 2639 4901 5278 9802 29443 34307 58886 68614 206101 382759 412202 765518 853847 1707694 2679313 4975867 5358626 5976929 9951734 11100011 11953858 22200022 34831069 69662138 77700077 144300143 155400154 288600286 1010101001 2020202002