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23200200212 = 227828578579
BaseRepresentation
bin10101100110110101…
…101111011000010100
32012212212021021122112
4111212311233120110
5340003222401322
614354044450152
71450631306450
oct254665573024
965785237575
1023200200212
1199259a9892
1245b5849958
1322596b6627
1411a1323660
1590bba85e2
hex566d6f614

23200200212 has 12 divisors (see below), whose sum is σ = 46400400480. Its totient is φ = 9942942936.

The previous prime is 23200200209. The next prime is 23200200229. The reversal of 23200200212 is 21200200232.

23200200212 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 414289262 + ... + 414289317.

It is an arithmetic number, because the mean of its divisors is an integer number (3866700040).

Almost surely, 223200200212 is an apocalyptic number.

It is an amenable number.

23200200212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23200200212 is a wasteful number, since it uses less digits than its factorization.

23200200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828578590 (or 828578588 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 23200200212 its reverse (21200200232), we get a palindrome (44400400444).

The spelling of 23200200212 in words is "twenty-three billion, two hundred million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 828578579 1657157158 3314314316 5800050053 11600100106 23200200212