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10201000221992 = 231310997270961
BaseRepresentation
bin1001010001110001101011…
…1111101001110100101000
31100010012120020121110221202
42110130122333221310220
52314113122024100432
633410135205223332
72101666203135356
oct224343277516450
940105506543852
1010201000221992
11328324675a868
121189032401b48
1358cc47761918
14273a33db87d6
1512a5410de462
hex9471afe9d28

10201000221992 has 16 divisors (see below), whose sum is σ = 19128334677300. Its totient is φ = 5100110974720.

The previous prime is 10201000221967. The next prime is 10201000222001. The reversal of 10201000221992 is 29912200010201.

It can be written as a sum of positive squares in 2 ways, for example, as 10048608362116 + 152391859876 = 3169954^2 + 390374^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48530609 + ... + 48740352.

Almost surely, 210201000221992 is an apocalyptic number.

It is an amenable number.

10201000221992 is a deficient number, since it is larger than the sum of its proper divisors (8927334455308).

10201000221992 is a wasteful number, since it uses less digits than its factorization.

10201000221992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97284076 (or 97284072 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 10201000221992 in words is "ten trillion, two hundred one billion, two hundred twenty-one thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13109 26218 52436 104872 97270961 194541922 389083844 778167688 1275125027749 2550250055498 5100500110996 10201000221992