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2223101212001 = 16013055945439
BaseRepresentation
bin100000010110011011001…
…010000111010101100001
321212112012202010200210222
4200112123022013111201
5242410402402241001
64421140102132425
7316420343342255
oct40263312072541
97775182120728
102223101212001
117878a275052a
122baa28121115
131318398bba57
1479854a88265
153cc645a561b
hex2059b287561

2223101212001 has 8 divisors (see below), whose sum is σ = 2224611532800. Its totient is φ = 2221591046400.

The previous prime is 2223101211997. The next prime is 2223101212063. The reversal of 2223101212001 is 1002121013222.

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 2223101212001 - 22 = 2223101211997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223101215001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48902240 + ... + 48947678.

It is an arithmetic number, because the mean of its divisors is an integer number (278076441600).

Almost surely, 22223101212001 is an apocalyptic number.

It is an amenable number.

2223101212001 is a deficient number, since it is larger than the sum of its proper divisors (1510320799).

2223101212001 is a wasteful number, since it uses less digits than its factorization.

2223101212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77599.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2223101212001 its reverse (1002121013222), we get a palindrome (3225222225223).

The spelling of 2223101212001 in words is "two trillion, two hundred twenty-three billion, one hundred one million, two hundred twelve thousand, one".

Divisors: 1 1601 30559 45439 48924959 72747839 1388570401 2223101212001