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13313222202 = 2371439220279
BaseRepresentation
bin11000110011000011…
…11010011000111010
31021100211011202112210
430121201322120322
5204231141102302
610041020315550
7650625343620
oct143141723072
937324152483
1013313222202
115711a6a985
1226b66a2bb6
13134224bb97
149041c1510
1552dbc366c
hex31987a63a

13313222202 has 32 divisors (see below), whose sum is σ = 30451507200. Its totient is φ = 3801117168.

The previous prime is 13313222179. The next prime is 13313222231. The reversal of 13313222202 is 20222231331.

It is a happy number.

13313222202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49702 + ... + 170577.

It is an arithmetic number, because the mean of its divisors is an integer number (951609600).

Almost surely, 213313222202 is an apocalyptic number.

13313222202 is an abundant number, since it is smaller than the sum of its proper divisors (17138284998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13313222202 is a wasteful number, since it uses less digits than its factorization.

13313222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221730.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13313222202 its reverse (20222231331), we get a palindrome (33535453533).

The spelling of 13313222202 in words is "thirteen billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 1439 2878 4317 8634 10073 20146 30219 60438 220279 440558 660837 1321674 1541953 3083906 4625859 9251718 316981481 633962962 950944443 1901888886 2218870367 4437740734 6656611101 13313222202