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2222102120001 = 3853868347839
BaseRepresentation
bin100000010101011111100…
…110111000011001000001
321212102122010011120020120
4200111133212320121001
5242401331120320001
64420453012130453
7316353522242511
oct40253746703101
97772563146216
102222102120001
1178742a797965
122ba7a9606a29
1313170a90bc5a
147979c0d5841
153cc06a03236
hex2055f9b8641

2222102120001 has 8 divisors (see below), whose sum is σ = 2966276221440. Its totient is φ = 1479664715952.

The previous prime is 2222102119997. The next prime is 2222102120011. The reversal of 2222102120001 is 1000212012222.

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

It is not a de Polignac number, because 2222102120001 - 22 = 2222102119997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222102120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434171361 + ... + 434176478.

It is an arithmetic number, because the mean of its divisors is an integer number (370784527680).

Almost surely, 22222102120001 is an apocalyptic number.

It is an amenable number.

2222102120001 is a deficient number, since it is larger than the sum of its proper divisors (744174101439).

2222102120001 is an equidigital number, since it uses as much as digits as its factorization.

2222102120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868348695.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2222102120001 its reverse (1000212012222), we get a palindrome (3222314132223).

The spelling of 2222102120001 in words is "two trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty thousand, one".

Divisors: 1 3 853 2559 868347839 2605043517 740700706667 2222102120001