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2203030203212 = 22109131229168433
BaseRepresentation
bin100000000011101110110…
…101010010101101001100
321210121101221222210211002
4200003232311102231030
5242043301213000322
64404020314515432
7315110066520536
oct40035665225514
97717357883732
102203030203212
1177a333131563
122b6b66435b78
1312c98b5b13a7
14788ad19a856
153c48c4aec92
hex200eed52b4c

2203030203212 has 48 divisors (see below), whose sum is σ = 3937515304800. Its totient is φ = 1078342087680.

The previous prime is 2203030203193. The next prime is 2203030203223. The reversal of 2203030203212 is 2123020303022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12995348 + ... + 13163780.

It is an arithmetic number, because the mean of its divisors is an integer number (82031568850).

Almost surely, 22203030203212 is an apocalyptic number.

It is an amenable number.

2203030203212 is a deficient number, since it is larger than the sum of its proper divisors (1734485101588).

2203030203212 is a wasteful number, since it uses less digits than its factorization.

2203030203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168906 (or 168904 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2203030203212 its reverse (2123020303022), we get a palindrome (4326050506234).

The spelling of 2203030203212 in words is "two trillion, two hundred three billion, thirty million, two hundred three thousand, two hundred twelve".

Divisors: 1 2 4 109 131 218 229 262 436 458 524 916 14279 24961 28558 29999 49922 57116 59998 99844 119996 168433 336866 673732 3269891 6539782 13079564 18359197 22064723 36718394 38571157 44129446 73436788 77142314 88258892 154284628 2405054807 4204256113 4810109614 5052821567 8408512226 9620219228 10105643134 16817024452 20211286268 550757550803 1101515101606 2203030203212