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30010222211212 = 2247159628841549
BaseRepresentation
bin1101101001011010011001…
…01000100111000010001100
310221020221121222120220002101
412310231030220213002030
512413141413341224322
6143454301124404444
76215111165634235
oct664551450470214
9127227558526071
1030010222211212
11962029a0896a1
123448222846724
131398c4b18c739
1475a706c3408c
1537097c42c327
hex1b4b4ca2708c

30010222211212 has 12 divisors (see below), whose sum is σ = 53635290760800. Its totient is φ = 14685853422416.

The previous prime is 30010222211209. The next prime is 30010222211237. The reversal of 30010222211212 is 21211222201003.

It is a super-2 number, since 2×300102222112122 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30010222211212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79814420587 + ... + 79814420962.

It is an arithmetic number, because the mean of its divisors is an integer number (4469607563400).

Almost surely, 230010222211212 is an apocalyptic number.

It is an amenable number.

30010222211212 is a deficient number, since it is larger than the sum of its proper divisors (23625068549588).

30010222211212 is a wasteful number, since it uses less digits than its factorization.

30010222211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159628841600 (or 159628841598 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30010222211212 its reverse (21211222201003), we get a palindrome (51221444412215).

The spelling of 30010222211212 in words is "thirty trillion, ten billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 159628841549 319257683098 638515366196 7502555552803 15005111105606 30010222211212