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2020122011011 = 13257861602627
BaseRepresentation
bin11101011001011000101…
…001111010010110000011
321011010021202221220212011
4131121120221322112003
5231044202213323021
64144010425313351
7265643335530136
oct35313051722603
97133252856764
102020122011011
11709802235555
1228761a935857
1311865c2bb370
146dabb05621d
15378347e9de1
hex1d658a7a583

2020122011011 has 8 divisors (see below), whose sum is σ = 2175528058704. Its totient is φ = 1864717684320.

The previous prime is 2020122010939. The next prime is 2020122011023. The reversal of 2020122011011 is 1101102210202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020122011011 - 211 = 2020122008963 is a prime.

It is a super-2 number, since 2×20201220110112 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2020122010982 and 2020122011000.

It is not an unprimeable number, because it can be changed into a prime (2020122011111) 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, 3050880 + ... + 3653506.

It is an arithmetic number, because the mean of its divisors is an integer number (271941007338).

Almost surely, 22020122011011 is an apocalyptic number.

2020122011011 is a deficient number, since it is larger than the sum of its proper divisors (155406047693).

2020122011011 is a wasteful number, since it uses less digits than its factorization.

2020122011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860501.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2020122011011 its reverse (1101102210202), we get a palindrome (3121224221213).

The spelling of 2020122011011 in words is "two trillion, twenty billion, one hundred twenty-two million, eleven thousand, eleven".

Divisors: 1 13 257861 602627 3352193 7834151 155394000847 2020122011011