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2122020300001 = 72831071186421
BaseRepresentation
bin11110111000010010010…
…001000010010011100001
321111212022020120100001111
4132320102101002103201
5234231344144100001
64302502003303321
7306211432640650
oct36702221022341
97455266510044
102122020300001
11748a42158228
122a331837ab41
1312514b182914
14749c6257197
153a2ea505851
hex1ee124424e1

2122020300001 has 8 divisors (see below), whose sum is σ = 2433735550784. Its totient is φ = 1812447422640.

The previous prime is 2122020299947. The next prime is 2122020300019. The reversal of 2122020300001 is 1000030202212.

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 2122020300001 - 217 = 2122020168929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122020300091) by changing a digit.

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, 535591230 + ... + 535595191.

It is an arithmetic number, because the mean of its divisors is an integer number (304216943848).

Almost surely, 22122020300001 is an apocalyptic number.

It is an amenable number.

2122020300001 is a deficient number, since it is larger than the sum of its proper divisors (311715250783).

2122020300001 is a wasteful number, since it uses less digits than its factorization.

2122020300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071186711.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2122020300001 its reverse (1000030202212), we get a palindrome (3122050502213).

The spelling of 2122020300001 in words is "two trillion, one hundred twenty-two billion, twenty million, three hundred thousand, one".

Divisors: 1 7 283 1981 1071186421 7498304947 303145757143 2122020300001