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2020000211212 = 22173102788531
BaseRepresentation
bin11101011001010001011…
…001010010000100001100
321011002222021202211221111
4131121101121102010030
5231043430023224322
64143550354541404
7265640326331524
oct35312131220414
97132867684844
102020000211212
1170974a504565
122875a5b97864
1311863ccb4189
146daa8bcc684
1537828c8b177
hex1d65165210c

2020000211212 has 24 divisors (see below), whose sum is σ = 3755892959280. Its totient is φ = 950588325440.

The previous prime is 2020000211183. The next prime is 2020000211239. The reversal of 2020000211212 is 2121120000202.

It is a happy number.

It is a super-2 number, since 2×20200002112122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020000211192 and 2020000211201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51374614 + ... + 51413917.

It is an arithmetic number, because the mean of its divisors is an integer number (156495539970).

Almost surely, 22020000211212 is an apocalyptic number.

It is an amenable number.

2020000211212 is a deficient number, since it is larger than the sum of its proper divisors (1735892748068).

2020000211212 is a wasteful number, since it uses less digits than its factorization.

2020000211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102788586 (or 102788550 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020000211212 its reverse (2121120000202), we get a palindrome (4141120211414).

The spelling of 2020000211212 in words is "two trillion, twenty billion, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 289 578 1156 4913 9826 19652 102788531 205577062 411154124 1747405027 3494810054 6989620108 29705885459 59411770918 118823541836 505000052803 1010000105606 2020000211212