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2201232221013 = 37337513105703
BaseRepresentation
bin100000000010000011101…
…010100010001101010101
321210102202122202211220210
4200002003222202031111
5242031110422033023
64403122045520033
7315014405106120
oct40020352421525
97712678684823
102201232221013
117795a0225961
122b6744273019
1312c762c498b7
147877c48b3b7
153c3d4704593
hex20083aa2355

2201232221013 has 16 divisors (see below), whose sum is σ = 3354359085056. Its totient is φ = 1257809310000.

The previous prime is 2201232221003. The next prime is 2201232221033. The reversal of 2201232221013 is 3101222321022.

It is not a de Polignac number, because 2201232221013 - 28 = 2201232220757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201232221003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844081 + ... + 2261622.

It is an arithmetic number, because the mean of its divisors is an integer number (209647442816).

Almost surely, 22201232221013 is an apocalyptic number.

It is an amenable number.

2201232221013 is a deficient number, since it is larger than the sum of its proper divisors (1153126864043).

2201232221013 is a wasteful number, since it uses less digits than its factorization.

2201232221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139464.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2201232221013 its reverse (3101222321022), we get a palindrome (5302454542035).

The spelling of 2201232221013 in words is "two trillion, two hundred one billion, two hundred thirty-two million, two hundred twenty-one thousand, thirteen".

Divisors: 1 3 7 21 33751 101253 236257 708771 3105703 9317109 21739921 65219763 104820581953 314461745859 733744073671 2201232221013