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2021120200202 = 21093924574657
BaseRepresentation
bin11101011010010100001…
…001101100111000001010
321011012212100020012000012
4131122110021230320022
5231103223232401302
64144253444111522
7266010146146535
oct35322411547012
97135770205005
102021120200202
1170a1747318a4
122878590955a2
1311878b04325c
146db73851a1c
153789226ea52
hex1d69426ce0a

2021120200202 has 8 divisors (see below), whose sum is σ = 3034454027556. Its totient is φ = 1009635524352.

The previous prime is 2021120200193. The next prime is 2021120200213. The reversal of 2021120200202 is 2020020211202.

It can be written as a sum of positive squares in 2 ways, for example, as 1806548358241 + 214571841961 = 1344079^2 + 463219^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 462285143 + ... + 462289514.

Almost surely, 22021120200202 is an apocalyptic number.

2021120200202 is a deficient number, since it is larger than the sum of its proper divisors (1013333827354).

2021120200202 is a wasteful number, since it uses less digits than its factorization.

2021120200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924575752.

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

Adding to 2021120200202 its reverse (2020020211202), we get a palindrome (4041140411404).

The spelling of 2021120200202 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred thousand, two hundred two".

Divisors: 1 2 1093 2186 924574657 1849149314 1010560100101 2021120200202