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2020021201011 = 311210158679391
BaseRepresentation
bin11101011001010010101…
…001010110100001110011
321011010000202021020112110
4131121102221112201303
5231044000411413021
64143552424500403
7265641002622342
oct35312251264163
97133022236473
102020021201011
11709760340500
122875b101a703
13118644452c88
146daab8d3b59
153782aa35476
hex1d652a56873

2020021201011 has 48 divisors (see below), whose sum is σ = 2990611459584. Its totient is φ = 1211798280000.

The previous prime is 2020021200979. The next prime is 2020021201013. The reversal of 2020021201011 is 1101021200202.

It is not a de Polignac number, because 2020021201011 - 25 = 2020021200979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020021201013) 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, 215097126 + ... + 215106516.

It is an arithmetic number, because the mean of its divisors is an integer number (62304405408).

Almost surely, 22020021201011 is an apocalyptic number.

2020021201011 is a deficient number, since it is larger than the sum of its proper divisors (970590258573).

2020021201011 is a wasteful number, since it uses less digits than its factorization.

2020021201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15384 (or 15373 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2020021201011 its reverse (1101021200202), we get a palindrome (3121042401213).

The spelling of 2020021201011 in words is "two trillion, twenty billion, twenty-one million, two hundred one thousand, eleven".

Divisors: 1 3 11 33 101 121 303 363 1111 3333 5867 9391 12221 17601 28173 36663 64537 103301 193611 309903 592567 709907 948491 1136311 1777701 2129721 2845473 3408933 6518237 10433401 19554711 31300203 55096997 71700607 114767411 165290991 215101821 344302233 606066967 1818200901 5564796697 6666736637 16694390091 20000209911 61212763667 183638291001 673340400337 2020021201011