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30022010210 = 2521521139501
BaseRepresentation
bin11011111101011100…
…111000010101100010
32212111021201010201002
4123331130320111202
5442441113311320
621443015512002
72111654606363
oct337534702542
985437633632
1030022010210
1111806707695
12599a388602
132aa5b004aa
14164b337b6a
15baaa25675
hex6fd738562

30022010210 has 16 divisors (see below), whose sum is σ = 54042516792. Its totient is φ = 12008160000.

The previous prime is 30022010209. The next prime is 30022010243. The reversal of 30022010210 is 1201022003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28842568561 + 1179441649 = 169831^2 + 34343^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30022010191 and 30022010200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145460 + ... + 284960.

Almost surely, 230022010210 is an apocalyptic number.

30022010210 is a deficient number, since it is larger than the sum of its proper divisors (24020506582).

30022010210 is a wasteful number, since it uses less digits than its factorization.

30022010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161029.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30022010210 its reverse (1201022003), we get a palindrome (31223032213).

The spelling of 30022010210 in words is "thirty billion, twenty-two million, ten thousand, two hundred ten".

Divisors: 1 2 5 10 21521 43042 107605 139501 215210 279002 697505 1395010 3002201021 6004402042 15011005105 30022010210