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30022212312001 = 721353098877497
BaseRepresentation
bin1101101001110000101110…
…10011001101101111000001
310221022002120121002010021101
412310320113103031233001
512413340442322441001
6143504003002054401
76216014260051300
oct664702723155701
9127262517063241
1030022212312001
1196253921998a8
12344a60a1aa401
13139a10c269530
1475b1233d6437
15370e2ed94a01
hex1b4e174cdbc1

30022212312001 has 24 divisors (see below), whose sum is σ = 37617332475240. Its totient is φ = 23749361379072.

The previous prime is 30022212311999. The next prime is 30022212312017. The reversal of 30022212312001 is 10021321222003.

It can be written as a sum of positive squares in 4 ways, for example, as 7964677374976 + 22057534937025 = 2822176^2 + 4696545^2 .

It is not a de Polignac number, because 30022212312001 - 21 = 30022212311999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30022212312001.

It is not an unprimeable number, because it can be changed into a prime (30022212312901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1056916 + ... + 7820581.

It is an arithmetic number, because the mean of its divisors is an integer number (1567388853135).

Almost surely, 230022212312001 is an apocalyptic number.

It is an amenable number.

30022212312001 is a deficient number, since it is larger than the sum of its proper divisors (7595120163239).

30022212312001 is a wasteful number, since it uses less digits than its factorization.

30022212312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882833 (or 8882826 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30022212312001 its reverse (10021321222003), we get a palindrome (40043533534004).

The spelling of 30022212312001 in words is "thirty trillion, twenty-two billion, two hundred twelve million, three hundred twelve thousand, one".

Divisors: 1 7 13 49 91 637 5309 37163 69017 260141 483119 3381833 8877497 62142479 115407461 434997353 807852227 5654965589 47130631573 329914421011 612698210449 2309400947077 4288887473143 30022212312001