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202001220220011 = 3131513998015827
BaseRepresentation
bin101101111011100000010010…
…111110011011010001101011
3222111020010110100112111201020
4231323200102332123101223
5202434041444334020021
61553342025100023523
760356051355444402
oct5573402276332153
9874203410474636
10202001220220011
1159400266720523
121a7a5233b31ba3
138893830577014
1437c4ca8588639
1518547ae24d7c6
hexb7b812f9b46b

202001220220011 has 8 divisors (see below), whose sum is σ = 271390952357184. Its totient is φ = 133639484114760.

The previous prime is 202001220219961. The next prime is 202001220220027. The reversal of 202001220220011 is 110022022100202.

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

It is not a de Polignac number, because 202001220220011 - 242 = 197603173708907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202001220225011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256999007521 + ... + 256999008306.

It is an arithmetic number, because the mean of its divisors is an integer number (33923869044648).

Almost surely, 2202001220220011 is an apocalyptic number.

202001220220011 is a deficient number, since it is larger than the sum of its proper divisors (69389732137173).

202001220220011 is a wasteful number, since it uses less digits than its factorization.

202001220220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513998015961.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202001220220011 its reverse (110022022100202), we get a palindrome (312023242320213).

The spelling of 202001220220011 in words is "two hundred two trillion, one billion, two hundred twenty million, two hundred twenty thousand, eleven".

Divisors: 1 3 131 393 513998015827 1541994047481 67333740073337 202001220220011