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2201321311310 = 251129497191563
BaseRepresentation
bin100000000010001000111…
…110011000110001001110
321210102222212102002211102
4200002020332120301032
5242031301223430220
64403134551223102
7315016536262442
oct40021076306116
97712885362742
102201321311310
11779636545800
122b676a077a92
1312c778540754
147878a23c822
153c3dc451775
hex20088f98c4e

2201321311310 has 48 divisors (see below), whose sum is σ = 4355822843568. Its totient is φ = 800392010880.

The previous prime is 2201321311309. The next prime is 2201321311337. The reversal of 2201321311310 is 131131231022.

It is a happy number.

It is a super-2 number, since 2×22013213113102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11395589 + ... + 11587151.

It is an arithmetic number, because the mean of its divisors is an integer number (90746309241).

Almost surely, 22201321311310 is an apocalyptic number.

2201321311310 is a deficient number, since it is larger than the sum of its proper divisors (2154501532258).

2201321311310 is a wasteful number, since it uses less digits than its factorization.

2201321311310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201089 (or 201078 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2201321311310 its reverse (131131231022), we get a palindrome (2332452542332).

The spelling of 2201321311310 in words is "two trillion, two hundred one billion, three hundred twenty-one million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 9497 18994 47485 94970 104467 191563 208934 383126 522335 957815 1044670 1149137 1915630 2107193 2298274 4214386 5745685 10535965 11491370 21071930 23179123 46358246 115895615 231791230 1819273811 3638547622 9096369055 18192738110 20012011921 40024023842 100060059605 200120119210 220132131131 440264262262 1100660655655 2201321311310