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2021020201202 = 210110005050501
BaseRepresentation
bin11101011010001110001…
…100001111000011110010
321011012121101001201011112
4131122032030033003302
5231103022132414302
64144235512513322
7266004523160342
oct35321614170362
97135541051145
102021020201202
1170a1232410a2
1228782b6ab842
13118773400052
146db64460d22
15378885ba552
hex1d68e30f0f2

2021020201202 has 8 divisors (see below), whose sum is σ = 3061545453612. Its totient is φ = 1000505050000.

The previous prime is 2021020201201. The next prime is 2021020201217.

2021020201202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1456025942281 + 564994258921 = 1206659^2 + 751661^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2021020201201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002525049 + ... + 5002525452.

Almost surely, 22021020201202 is an apocalyptic number.

2021020201202 is a deficient number, since it is larger than the sum of its proper divisors (1040525252410).

2021020201202 is a wasteful number, since it uses less digits than its factorization.

2021020201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005050604.

The product of its (nonzero) digits is 64, while the sum is 14.

It can be divided in two parts, 2021020 and 201202, that added together give a palindrome (2222222).

The spelling of 2021020201202 in words is "two trillion, twenty-one billion, twenty million, two hundred one thousand, two hundred two".

Divisors: 1 2 101 202 10005050501 20010101002 1010510100601 2021020201202