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30222200231022 = 2312433405134189
BaseRepresentation
bin1101101111100101001111…
…00000100101010001101110
310222000012210002122000210010
412313302213200211101232
512430130031224343042
6144135515341154050
76236324203240632
oct667624740452156
9128005702560703
1030222200231022
1196a2188159418
12348132185b926
1313b2c30c188a7
14766a95a50dc2
1537623722e59c
hex1b7ca782546e

30222200231022 has 16 divisors (see below), whose sum is σ = 60449262221520. Its totient is φ = 10073256450432.

The previous prime is 30222200231021. The next prime is 30222200231029. The reversal of 30222200231022 is 22013200222203.

It is a super-4 number, since 4×302222002310224 (a number of 55 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30222200231022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222200231021) 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, 202492497 + ... + 202641692.

It is an arithmetic number, because the mean of its divisors is an integer number (3778078888845).

Almost surely, 230222200231022 is an apocalyptic number.

30222200231022 is an abundant number, since it is smaller than the sum of its proper divisors (30227061990498).

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

30222200231022 is a wasteful number, since it uses less digits than its factorization.

30222200231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405146627.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30222200231022 its reverse (22013200222203), we get a palindrome (52235400453225).

The spelling of 30222200231022 in words is "thirty trillion, two hundred twenty-two billion, two hundred million, two hundred thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 12433 24866 37299 74598 405134189 810268378 1215402567 2430805134 5037033371837 10074066743674 15111100115511 30222200231022