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30022212010 = 2572961242447
BaseRepresentation
bin11011111101011101…
…101001100110101010
32212111022002101112011
4123331131221212222
5442441141241020
621443024110134
72111656406620
oct337535514652
985438071464
1030022212010
111180683526a
12599a46534a
132aa5b712bb
14164b38b510
15baaa6535a
hex6fd7699aa

30022212010 has 64 divisors (see below), whose sum is σ = 64937272320. Its totient is φ = 9775422720.

The previous prime is 30022212001. The next prime is 30022212019. The reversal of 30022212010 is 1021222003.

It is an interprime number because it is at equal distance from previous prime (30022212001) and next prime (30022212019).

It is not an unprimeable number, because it can be changed into a prime (30022212019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2607 + ... + 245053.

It is an arithmetic number, because the mean of its divisors is an integer number (1014644880).

Almost surely, 230022212010 is an apocalyptic number.

30022212010 is an abundant number, since it is smaller than the sum of its proper divisors (34915060310).

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

30022212010 is a wasteful number, since it uses less digits than its factorization.

30022212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242551.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30022212010 its reverse (1021222003), we get a palindrome (31043434013).

The spelling of 30022212010 in words is "thirty billion, twenty-two million, two hundred twelve thousand, ten".

Divisors: 1 2 5 7 10 14 29 35 58 61 70 122 145 203 290 305 406 427 610 854 1015 1769 2030 2135 3538 4270 8845 12383 17690 24766 61915 123830 242447 484894 1212235 1697129 2424470 3394258 7030963 8485645 14061926 14789267 16971290 29578534 35154815 49216741 70309630 73946335 98433482 103524869 147892670 207049738 246083705 428888743 492167410 517624345 857777486 1035248690 2144443715 3002221201 4288887430 6004442402 15011106005 30022212010