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203233203220012 = 22771178515726849
BaseRepresentation
bin101110001101011011101010…
…111000100110111000101100
3222122120220102100220100200021
4232031123222320212320230
5203114233100011020022
62000124013351211524
760544054143245410
oct5615335270467054
9878526370810607
10203233203220012
1159835798a36919
121a963b58676ba4
138952a68ccb3a4
14382877a62cd40
151876866bb87c7
hexb8d6eae26e2c

203233203220012 has 48 divisors (see below), whose sum is σ = 412214448038400. Its totient is φ = 85868358912000.

The previous prime is 203233203219997. The next prime is 203233203220027. The reversal of 203233203220012 is 210022302332302.

It is an interprime number because it is at equal distance from previous prime (203233203219997) and next prime (203233203220027).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32624364 + ... + 38351212.

It is an arithmetic number, because the mean of its divisors is an integer number (8587801000800).

Almost surely, 2203233203220012 is an apocalyptic number.

It is an amenable number.

203233203220012 is an abundant number, since it is smaller than the sum of its proper divisors (208981244818388).

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

203233203220012 is a wasteful number, since it uses less digits than its factorization.

203233203220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744782 (or 5744780 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 203233203220012 its reverse (210022302332302), we get a palindrome (413255505552314).

The spelling of 203233203220012 in words is "two hundred three trillion, two hundred thirty-three billion, two hundred three million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 17851 35702 71404 124957 249914 499828 1267421 2534842 5069684 5726849 8871947 11453698 17743894 22907396 35487788 40087943 80175886 160351772 406606279 813212558 1626425116 2846243953 5692487906 11384975812 102229981499 204459962998 408919925996 715609870493 1431219740986 2862439481972 7258328686429 14516657372858 29033314745716 50808300805003 101616601610006 203233203220012