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1200222201201 = 31723533768651
BaseRepresentation
bin10001011101110010110…
…100010110010101110001
311020201222112211002201120
4101131302310112111301
5124131023340414301
62315212515052453
7152466424244652
oct21356264262561
94221875732646
101200222201201
11423014163151
1217473bba1129
13892466462ca
144213bc49529
152134947ce36
hex11772d16571

1200222201201 has 8 divisors (see below), whose sum is σ = 1694431342944. Its totient is φ = 753080596800.

The previous prime is 1200222201197. The next prime is 1200222201239. The reversal of 1200222201201 is 1021022220021.

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

It is not a de Polignac number, because 1200222201201 - 22 = 1200222201197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200222201271) 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, 11766884275 + ... + 11766884376.

It is an arithmetic number, because the mean of its divisors is an integer number (211803917868).

Almost surely, 21200222201201 is an apocalyptic number.

It is an amenable number.

1200222201201 is a deficient number, since it is larger than the sum of its proper divisors (494209141743).

1200222201201 is a wasteful number, since it uses less digits than its factorization.

1200222201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23533768671.

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

Adding to 1200222201201 its reverse (1021022220021), we get a palindrome (2221244421222).

The spelling of 1200222201201 in words is "one trillion, two hundred billion, two hundred twenty-two million, two hundred one thousand, two hundred one".

Divisors: 1 3 17 51 23533768651 70601305953 400074067067 1200222201201