Search a number
-
+
2222212201004 = 22555553050251
BaseRepresentation
bin100000010101100110001…
…010110011101000101100
321212102220210022020222202
4200111212022303220230
5242402042310413004
64420511543401032
7316356330022415
oct40254612635054
97772823266882
102222212201004
117874869443a4
122ba81a453178
13131727672143
14797ac98c80c
153cc114e9b1e
hex205662b3a2c

2222212201004 has 6 divisors (see below), whose sum is σ = 3888871351764. Its totient is φ = 1111106100500.

The previous prime is 2222212201003. The next prime is 2222212201063. The reversal of 2222212201004 is 4001022122222.

It is not an unprimeable number, because it can be changed into a prime (2222212201003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277776525122 + ... + 277776525129.

It is an arithmetic number, because the mean of its divisors is an integer number (648145225294).

Almost surely, 22222212201004 is an apocalyptic number.

It is an amenable number.

2222212201004 is a deficient number, since it is larger than the sum of its proper divisors (1666659150760).

2222212201004 is a wasteful number, since it uses less digits than its factorization.

2222212201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555553050255 (or 555553050253 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2222212201004 its reverse (4001022122222), we get a palindrome (6223234323226).

The spelling of 2222212201004 in words is "two trillion, two hundred twenty-two billion, two hundred twelve million, two hundred one thousand, four".

Divisors: 1 2 4 555553050251 1111106100502 2222212201004