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30122020222301 = 747791158940411
BaseRepresentation
bin1101101100101010101000…
…10100001011010101011101
310221122122012101021021222202
412312111110110023111131
512422004344134103201
6144021510504021245
76226146512226440
oct666252424132535
9127578171237882
1030122020222301
11966374a155087
123465a23761825
1313a6657031317
14761cb0b33657
153738222d8c6b
hex1b655450b55d

30122020222301 has 16 divisors (see below), whose sum is σ = 35602649456640. Its totient is φ = 24949669146480.

The previous prime is 30122020222271. The next prime is 30122020222331. The reversal of 30122020222301 is 10322202022103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30122020222271) and next prime (30122020222331).

It is a cyclic number.

It is not a de Polignac number, because 30122020222301 - 218 = 30122019960157 is a prime.

It is a super-2 number, since 2×301220202223012 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122020222331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579444215 + ... + 579496196.

It is an arithmetic number, because the mean of its divisors is an integer number (2225165591040).

Almost surely, 230122020222301 is an apocalyptic number.

It is an amenable number.

30122020222301 is a deficient number, since it is larger than the sum of its proper divisors (5480629234339).

30122020222301 is a wasteful number, since it uses less digits than its factorization.

30122020222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158940544.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30122020222301 its reverse (10322202022103), we get a palindrome (40444222244404).

The spelling of 30122020222301 in words is "thirty trillion, one hundred twenty-two billion, twenty million, two hundred twenty-two thousand, three hundred one".

Divisors: 1 7 47 79 329 553 3713 25991 1158940411 8112582877 54470199317 91556292469 381291395219 640894047283 4303145746043 30122020222301