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222021313030 = 25112018375573
BaseRepresentation
bin1100111011000110000…
…0000110001000000110
3210020002001021021221201
43032301200012020012
512114144424004110
6245554543133114
722016616010546
oct3166140061006
9706061237851
10222021313030
1186182274660
12370425a419a
1317c236c410a
14aa62a0d326
155b968b2b3a
hex33b1806206

222021313030 has 16 divisors (see below), whose sum is σ = 435969123984. Its totient is φ = 80735022880.

The previous prime is 222021313013. The next prime is 222021313067. The reversal of 222021313030 is 30313120222.

It is a junction number, because it is equal to n+sod(n) for n = 222021312989 and 222021313007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009187677 + ... + 1009187896.

It is an arithmetic number, because the mean of its divisors is an integer number (27248070249).

Almost surely, 2222021313030 is an apocalyptic number.

222021313030 is a deficient number, since it is larger than the sum of its proper divisors (213947810954).

222021313030 is a wasteful number, since it uses less digits than its factorization.

222021313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018375591.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 222021313030 its reverse (30313120222), we get a palindrome (252334433252).

The spelling of 222021313030 in words is "two hundred twenty-two billion, twenty-one million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 2018375573 4036751146 10091877865 20183755730 22202131303 44404262606 111010656515 222021313030