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1222220110201 = 13719944830727
BaseRepresentation
bin10001110010010001111…
…111101101100101111001
311022211202121202122212221
4101302101333231211321
5130011101322011301
62333251414404041
7154205516344306
oct21622177554571
94284677678787
101222220110201
11431382430832
12178a5b060621
138b340c155cc
14432276040ad
1521bd57e6da1
hex11c91fed979

1222220110201 has 8 divisors (see below), whose sum is σ = 1237328092800. Its totient is φ = 1207201789728.

The previous prime is 1222220110171. The next prime is 1222220110219. The reversal of 1222220110201 is 1020110222221.

It is a happy number.

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 1222220110201 - 213 = 1222220102009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222220110291) 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, 22388101 + ... + 22442626.

It is an arithmetic number, because the mean of its divisors is an integer number (154666011600).

Almost surely, 21222220110201 is an apocalyptic number.

It is an amenable number.

1222220110201 is a deficient number, since it is larger than the sum of its proper divisors (15107982599).

1222220110201 is a wasteful number, since it uses less digits than its factorization.

1222220110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44831063.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222220110201 its reverse (1020110222221), we get a palindrome (2242330332422).

The spelling of 1222220110201 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, one hundred ten thousand, two hundred one".

Divisors: 1 137 199 27263 44830727 6141809599 8921314673 1222220110201