Search a number
-
+
1222101201022 = 21373076432721
BaseRepresentation
bin10001110010001010111…
…010000111000001111110
311022211110100000110011021
4101302022322013001332
5130010330401413042
62333231530014354
7154202543545312
oct21621272070176
94284410013137
101222101201022
114313212a4589
12178a272773ba
138b3223b1050
14432158cdb42
1521bca159867
hex11c8ae8707e

1222101201022 has 16 divisors (see below), whose sum is σ = 1974433959792. Its totient is φ = 563969427840.

The previous prime is 1222101201007. The next prime is 1222101201037. The reversal of 1222101201022 is 2201021012221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1222101201007) and next prime (1222101201037).

It is a junction number, because it is equal to n+sod(n) for n = 1222101200987 and 1222101201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026379 + ... + 3406342.

It is an arithmetic number, because the mean of its divisors is an integer number (123402122487).

Almost surely, 21222101201022 is an apocalyptic number.

1222101201022 is a deficient number, since it is larger than the sum of its proper divisors (752332758770).

1222101201022 is a wasteful number, since it uses less digits than its factorization.

1222101201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440043.

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

Adding to 1222101201022 its reverse (2201021012221), we get a palindrome (3423122213243).

The spelling of 1222101201022 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred one thousand, twenty-two".

Divisors: 1 2 13 26 7307 14614 94991 189982 6432721 12865442 83625373 167250746 47003892347 94007784694 611050600511 1222101201022