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220302113031213 = 31017229100576799
BaseRepresentation
bin110010000101110100010101…
…001100001100010000101101
31001220000200021001001200212120
4302011310111030030100231
5212333412211413444323
62100313221002223153
764255205505621663
oct6205642514142055
91056020231050776
10220302113031213
11642166685a6274
1220860037ab4ab9
1395c05280a2835
143c589718a2c33
151a7086bd725e3
hexc85d1530c42d

220302113031213 has 16 divisors (see below), whose sum is σ = 296685467712000. Its totient is φ = 145393819188800.

The previous prime is 220302113031197. The next prime is 220302113031227. The reversal of 220302113031213 is 312130311203022.

It is a cyclic number.

It is not a de Polignac number, because 220302113031213 - 24 = 220302113031197 is a prime.

It is a super-2 number, since 2×2203021130312132 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220302193031213) 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, 48098013 + ... + 52478786.

It is an arithmetic number, because the mean of its divisors is an integer number (18542841732000).

Almost surely, 2220302113031213 is an apocalyptic number.

It is an amenable number.

220302113031213 is a deficient number, since it is larger than the sum of its proper divisors (76383354680787).

220302113031213 is a wasteful number, since it uses less digits than its factorization.

220302113031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100584132.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 220302113031213 its reverse (312130311203022), we get a palindrome (532432424234235).

The spelling of 220302113031213 in words is "two hundred twenty trillion, three hundred two billion, one hundred thirteen million, thirty-one thousand, two hundred thirteen".

Divisors: 1 3 101 303 7229 21687 730129 2190387 100576799 301730397 10158256699 30474770097 727069679971 2181209039913 73434037677071 220302113031213