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2020122011012 = 227173417035923
BaseRepresentation
bin11101011001011000101…
…001111010010110000100
321011010021202221220212012
4131121120221322112010
5231044202213323022
64144010425313352
7265643335530140
oct35313051722604
97133252856765
102020122011012
11709802235556
1228761a935858
1311865c2bb371
146dabb056220
15378347e9de2
hex1d658a7a584

2020122011012 has 24 divisors (see below), whose sum is σ = 4063598043456. Its totient is φ = 860762143008.

The previous prime is 2020122010939. The next prime is 2020122011023. The reversal of 2020122011012 is 2101102210202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208513118 + ... + 208522805.

It is an arithmetic number, because the mean of its divisors is an integer number (169316585144).

Almost surely, 22020122011012 is an apocalyptic number.

It is an amenable number.

2020122011012 is an abundant number, since it is smaller than the sum of its proper divisors (2043476032444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020122011012 is a wasteful number, since it uses less digits than its factorization.

2020122011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417036107 (or 417036105 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020122011012 its reverse (2101102210202), we get a palindrome (4121224221214).

The spelling of 2020122011012 in words is "two trillion, twenty billion, one hundred twenty-two million, eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 173 346 692 1211 2422 4844 417035923 834071846 1668143692 2919251461 5838502922 11677005844 72147214679 144294429358 288588858716 505030502753 1010061005506 2020122011012