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200010221031 = 3263253498379
BaseRepresentation
bin1011101001000110001…
…0011100010111100111
3201010021001111222010010
42322101202130113213
511234110104033111
6231514453101303
720310303553635
oct2722142342747
9633231458103
10200010221031
1177907612435
123291b027833
1315b2648a51a
1499755c2355
1553092e2aa6
hex2e9189c5e7

200010221031 has 8 divisors (see below), whose sum is σ = 267694289280. Its totient is φ = 132833150072.

The previous prime is 200010221029. The next prime is 200010221053. The reversal of 200010221031 is 130122010002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200010221031 - 21 = 200010221029 is a prime.

It is a super-2 number, since 2×2000102210312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200010220998 and 200010221016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010221071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126748401 + ... + 126749978.

It is an arithmetic number, because the mean of its divisors is an integer number (33461786160).

Almost surely, 2200010221031 is an apocalyptic number.

200010221031 is a deficient number, since it is larger than the sum of its proper divisors (67684068249).

200010221031 is a wasteful number, since it uses less digits than its factorization.

200010221031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253498645.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 200010221031 its reverse (130122010002), we get a palindrome (330132231033).

The spelling of 200010221031 in words is "two hundred billion, ten million, two hundred twenty-one thousand, thirty-one".

Divisors: 1 3 263 789 253498379 760495137 66670073677 200010221031