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1200222102201 = 31424328089169
BaseRepresentation
bin10001011101110010110…
…011111110001010111001
311020201222112122001220220
4101131302303332022321
5124131023324232301
62315212513010253
7152466423353223
oct21356263761271
94221875561826
101200222102201
114230140a5831
1217473bb53989
1389246610225
144213bc21413
152134945d936
hex11772cfe2b9

1200222102201 has 8 divisors (see below), whose sum is σ = 1600408549920. Its totient is φ = 800091861312.

The previous prime is 1200222102197. The next prime is 1200222102241. The reversal of 1200222102201 is 1022012220021.

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

It is not a de Polignac number, because 1200222102201 - 22 = 1200222102197 is a prime.

It is a super-2 number, since 2×12002221022012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200222102241) 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, 14001856 + ... + 14087313.

It is an arithmetic number, because the mean of its divisors is an integer number (200051068740).

Almost surely, 21200222102201 is an apocalyptic number.

It is an amenable number.

1200222102201 is a deficient number, since it is larger than the sum of its proper divisors (400186447719).

1200222102201 is a wasteful number, since it uses less digits than its factorization.

1200222102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28103415.

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

Adding to 1200222102201 its reverse (1022012220021), we get a palindrome (2222234322222).

The spelling of 1200222102201 in words is "one trillion, two hundred billion, two hundred twenty-two million, one hundred two thousand, two hundred one".

Divisors: 1 3 14243 42729 28089169 84267507 400074034067 1200222102201