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22230232202 = 271491318841
BaseRepresentation
bin10100101101000001…
…100110110010001010
32010101021002210200102
4110231001212302022
5331011414412302
614113515005402
71414612566413
oct245501466212
963337083612
1022230232202
119478428532
124384a39862
132133762b69
14110c59280a
158a195a702
hex52d066c8a

22230232202 has 16 divisors (see below), whose sum is σ = 33883977024. Its totient is φ = 10936212000.

The previous prime is 22230232201. The next prime is 22230232207. The reversal of 22230232202 is 20223203222.

It is not an unprimeable number, because it can be changed into a prime (22230232201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89699 + ... + 229142.

It is an arithmetic number, because the mean of its divisors is an integer number (2117748564).

Almost surely, 222230232202 is an apocalyptic number.

22230232202 is a deficient number, since it is larger than the sum of its proper divisors (11653744822).

22230232202 is a wasteful number, since it uses less digits than its factorization.

22230232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319405.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22230232202 its reverse (20223203222), we get a palindrome (42453435424).

The spelling of 22230232202 in words is "twenty-two billion, two hundred thirty million, two hundred thirty-two thousand, two hundred two".

Divisors: 1 2 71 142 491 982 34861 69722 318841 637682 22637711 45275422 156550931 313101862 11115116101 22230232202