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30220311300222 = 2315180941230843
BaseRepresentation
bin1101101111100001101101…
…11010111000100001111110
310222000000220110021101212010
412313300312322320201332
512430112144143101342
6144135004102552050
76236226325503021
oct667606672704176
9128000813241763
1030220311300222
1196a13a898378a
123480a95138626
1313b29bc78c464
14766956c291b8
153761764ab29c
hex1b7c36eb887e

30220311300222 has 32 divisors (see below), whose sum is σ = 60916098159360. Its totient is φ = 9994356100800.

The previous prime is 30220311300199. The next prime is 30220311300239. The reversal of 30220311300222 is 22200311302203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19882468 + ... + 21348375.

It is an arithmetic number, because the mean of its divisors is an integer number (1903628067480).

Almost surely, 230220311300222 is an apocalyptic number.

30220311300222 is an abundant number, since it is smaller than the sum of its proper divisors (30695786859138).

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

30220311300222 is a wasteful number, since it uses less digits than its factorization.

30220311300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41231808.

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

Adding to 30220311300222 its reverse (22200311302203), we get a palindrome (52420622602425).

The spelling of 30220311300222 in words is "thirty trillion, two hundred twenty billion, three hundred eleven million, three hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 151 302 453 809 906 1618 2427 4854 122159 244318 366477 732954 41230843 82461686 123692529 247385058 6225857293 12451714586 18677571879 33355751987 37355143758 66711503974 100067255961 200134511922 5036718550037 10073437100074 15110155650111 30220311300222