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12220222120201 = 23396863376123
BaseRepresentation
bin1011000111010011110111…
…1111111010000100001001
31121021020112021211221011201
42301310331333322010021
53100204003330321301
641553520442224201
72400611332110124
oct261647577720411
947236467757151
1012220222120201
113991626896237
12145443b7b5061
136a8492417154
143036676853bb
15162d21889201
hexb1d3dffa109

12220222120201 has 8 divisors (see below), whose sum is σ = 12225785401440. Its totient is φ = 12214659133152.

The previous prime is 12220222120133. The next prime is 12220222120207. The reversal of 12220222120201 is 10202122202221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12220222120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220222120207) 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, 160494526 + ... + 160570648.

It is an arithmetic number, because the mean of its divisors is an integer number (1528223175180).

Almost surely, 212220222120201 is an apocalyptic number.

It is an amenable number.

12220222120201 is a deficient number, since it is larger than the sum of its proper divisors (5563281239).

12220222120201 is an equidigital number, since it uses as much as digits as its factorization.

12220222120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147095.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12220222120201 its reverse (10202122202221), we get a palindrome (22422344322422).

The spelling of 12220222120201 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand, two hundred one".

Divisors: 1 2339 68633 76123 160532587 178051697 5224549859 12220222120201