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2020002221212 = 22580133870491
BaseRepresentation
bin11101011001010001100…
…000111100110010011100
321011002222102112222010221
4131121101200330302130
5231043431032034322
64143550510011124
7265640352402553
oct35312140746234
97132872488127
102020002221212
11709750657718
122875a67a6aa4
13118640539021
146daa9192d9a
15378290369c7
hex1d65183cc9c

2020002221212 has 12 divisors (see below), whose sum is σ = 3535014041496. Its totient is φ = 1009998209360.

The previous prime is 2020002221177. The next prime is 2020002221299. The reversal of 2020002221212 is 2121222000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885287 + ... + 2755777.

It is an arithmetic number, because the mean of its divisors is an integer number (294584503458).

Almost surely, 22020002221212 is an apocalyptic number.

It is an amenable number.

2020002221212 is a deficient number, since it is larger than the sum of its proper divisors (1515011820284).

2020002221212 is a wasteful number, since it uses less digits than its factorization.

2020002221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450628 (or 1450626 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2020002221212 its reverse (2121222000202), we get a palindrome (4141224221414).

The spelling of 2020002221212 in words is "two trillion, twenty billion, two million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 580133 870491 1160266 1740982 2320532 3481964 505000555303 1010001110606 2020002221212